UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdhVmrVCJFU6dkZTCTAhWzODYjasyD0+aOVSxLqoggE=' 
WHERE 
  key_id = '5d97a786b76805cd4f608e85594893c2c54f6d37969115592d2979e2e3862963' 
  AND (
    token = 'KdhVmrVCJFU6dkZTCTAhWzODYjasyD0+aOVSxLqoggE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )