UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GY6NbK4c+/Vshhd7xmwY5SGQTyzbg7fSZjjj1GmWlZ8=' 
WHERE 
  key_id = '68c49f4356d8a3d265f02f2ef6ad31fca1bf8b1ed05f248e51d133873e783b8f' 
  AND (
    token = 'GY6NbK4c+/Vshhd7xmwY5SGQTyzbg7fSZjjj1GmWlZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )