UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMG3Qymd8nr9nk7alzAEEfgajV3PhHda9jkQEQBYnB8=' 
WHERE 
  key_id = 'e5612e7826088044071cb48e174099af96b8cc7e7824135329eb741cdad3fae3' 
  AND (
    token = 'cMG3Qymd8nr9nk7alzAEEfgajV3PhHda9jkQEQBYnB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )