UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6XZxDaFU0Q6iMgSZ9S3cuVv/wMExzkAmi3ag22pUTQ=' 
WHERE 
  key_id = 'e476b751fe646f398d2c53f4d25fa42d115a18408bcd7e06fe669d15bbbfe2b6' 
  AND (
    token = 'b6XZxDaFU0Q6iMgSZ9S3cuVv/wMExzkAmi3ag22pUTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )