UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVk5SciZk8C1SeTcgt/cIRJTSvbXE16EnrfHmGpny34=' 
WHERE 
  key_id = '7bebb785d5e01fe50d11fbca11d4c5dcf6a038202e1a5f9d159df1ab1856a515' 
  AND (
    token = 'tVk5SciZk8C1SeTcgt/cIRJTSvbXE16EnrfHmGpny34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )