UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmlTB7UyQwi9APD+muRJm7sEaSYcUadYxqW0fGE7SQQ=' 
WHERE 
  key_id = '4d1cf278c233a69eaebd74f425c1ebed3009581293c2b8b3a0222d991d5e6c80' 
  AND (
    token = 'fmlTB7UyQwi9APD+muRJm7sEaSYcUadYxqW0fGE7SQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )