UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHM05upmzhPtz8Vzz1/fHc9Da770b5nSFoIlYvmAVTc=' 
WHERE 
  key_id = '1903e576a496139ba296d08510e2840fb51216bfb3691a37e3614c57945498db' 
  AND (
    token = 'dHM05upmzhPtz8Vzz1/fHc9Da770b5nSFoIlYvmAVTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )