UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YU25J7z1bSZBcm1P7tTU6RA3oQLdjioQK7/A+tv7ig=' 
WHERE 
  key_id = '47162946260eadf0ed500fb06b59a7782bebc73bd0e84dbfc5734282092bcdd2' 
  AND (
    token = '6YU25J7z1bSZBcm1P7tTU6RA3oQLdjioQK7/A+tv7ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )