UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWLPzJ+8maTu4I+OZiRHyIDby7pgKv1uo3+zOO+FifM=' 
WHERE 
  key_id = '3a14b307435adf4e69c1e1ad65bfa42f2dc833b64e521e87b187351d23ebfe3a' 
  AND (
    token = 'jWLPzJ+8maTu4I+OZiRHyIDby7pgKv1uo3+zOO+FifM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035