UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdkydhqMnTJwweumLyu58iIS1quUZzpL3/d3pXTgBoU=' 
WHERE 
  key_id = '86c49fed5fed920fc99fc2e6683c9c75dbe23f4780b30061270138db379ffc67' 
  AND (
    token = 'BdkydhqMnTJwweumLyu58iIS1quUZzpL3/d3pXTgBoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )