UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JuV6vVjEWtQUQG+65tfoG0VkDWlMFKkkJVP9vjWmu1A=' 
WHERE 
  key_id = '8f9dff7aeb685aa817554baf0cd2bdd8e34bc798895d733864886bed1238deea' 
  AND (
    token = 'JuV6vVjEWtQUQG+65tfoG0VkDWlMFKkkJVP9vjWmu1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033