UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5IaksXXIIu1LnqEIWnb7nsQDwF+P4np2pXl8MyBS8M=' 
WHERE 
  key_id = 'd503eb29f0773abb026161f561e8c4c16966bf8623e1b3626d6c9b5ea1c07f5e' 
  AND (
    token = 'N5IaksXXIIu1LnqEIWnb7nsQDwF+P4np2pXl8MyBS8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )