UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYeUrvTxWA0xxkDkWFvngv6P6Ke7rU3unU6e49PMYII=' 
WHERE 
  key_id = 'b839490acf74115d36770bf9eae14899ecb23f361b82403eb381f88f6cb688fc' 
  AND (
    token = 'QYeUrvTxWA0xxkDkWFvngv6P6Ke7rU3unU6e49PMYII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )