UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzG2hANh5L8kI7equRMv9SHz1i+De+0ZLEAhQ3TF7eg=' 
WHERE 
  key_id = '9885b4669100187daa5e56bb065f7812fbd69a85d7d74af73463ccf0b9ad2cf1' 
  AND (
    token = 'PzG2hANh5L8kI7equRMv9SHz1i+De+0ZLEAhQ3TF7eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032