UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5ZiVlCd22WZAYaH76amwAGRgrHwzH6Bhyv9rgYeFZc=' 
WHERE 
  key_id = 'ad9db93b62ccee98a47ce53c7615aca480eb046ced4454cac78693ea86c34532' 
  AND (
    token = 'c5ZiVlCd22WZAYaH76amwAGRgrHwzH6Bhyv9rgYeFZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )