UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+M+gUH4Fm6EbB42gfuQx8a+rxTRZTyjAICGq+FZT3c=' 
WHERE 
  key_id = '51fd7991dd5b6e8454b6a6bc04fda80344de318ba0d9fb6153cfa2f5f48d7cec' 
  AND (
    token = 'G+M+gUH4Fm6EbB42gfuQx8a+rxTRZTyjAICGq+FZT3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )