UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aGsZiyLEWFuURuj73vv9H4A+mviXdFpHvO+bXcI8/8=' 
WHERE 
  key_id = '6f79c5739557322c8e39f3b529f5e37794d8c11b45cefdc6f16e1ab969b7f016' 
  AND (
    token = '3aGsZiyLEWFuURuj73vv9H4A+mviXdFpHvO+bXcI8/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )