UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9AZRbZrfpCO4NX5T3L0LVM0LJIpjDAsmCrFdWbv1cY=' 
WHERE 
  key_id = '2d5acfe31646da26c61801cc9e29a9394e78b85a885e680b75dd248d760aa2f4' 
  AND (
    token = 'm9AZRbZrfpCO4NX5T3L0LVM0LJIpjDAsmCrFdWbv1cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )