UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPwPPj5ZOlwtiAxtbxYEHlVmByob289uPSt4XDLYHns=' 
WHERE 
  key_id = '8d0545a033954bd211895ee86e68f66d732b5b58c4c0b55d935402d6713303c6' 
  AND (
    token = 'qPwPPj5ZOlwtiAxtbxYEHlVmByob289uPSt4XDLYHns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )