UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gI5tQYIm7PkDP1b2SkYJ0JPiEPPBDECkoWQAEciJ06I=' 
WHERE 
  key_id = '7ab67668a9462c3aa594849f0312007f651a9eb815732064d6981c4646ae8441' 
  AND (
    token = 'gI5tQYIm7PkDP1b2SkYJ0JPiEPPBDECkoWQAEciJ06I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )