UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FtDUn8krQuDSkSUsxiIaf+nECuCXmbeVXDNHhsM7+44=' 
WHERE 
  key_id = '46a57b61515630dc084641f3b8dd6301ee764f1bffe5f3a02067b5cb6d845b99' 
  AND (
    token = 'FtDUn8krQuDSkSUsxiIaf+nECuCXmbeVXDNHhsM7+44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )