UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMGbv+JYhZWkcbmjMwkMBva7L7jBC4A69js685DRTKQ=' 
WHERE 
  key_id = 'a51b3245f20b44da41789300f4bdcd73c2d717442c059522675b99740d4be433' 
  AND (
    token = 'bMGbv+JYhZWkcbmjMwkMBva7L7jBC4A69js685DRTKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )