UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQGRpUpCCUWpV4dC/a4F84Ii1UFb0O8jMJAZ2RnV0ME=' 
WHERE 
  key_id = '2b49dc4b1369c408306b1cba1c4c4149f9c08b976a01c214ddedac2de6ec2078' 
  AND (
    token = 'AQGRpUpCCUWpV4dC/a4F84Ii1UFb0O8jMJAZ2RnV0ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )