UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBDuhPtY7VsSpXczECq5JN1gcgS0RcFVzvLKY5PUT30=' 
WHERE 
  key_id = '42105d2d541ee7cb3a30fcfcded5cb78d05d9fdcea16c85d534020b18950da58' 
  AND (
    token = 'xBDuhPtY7VsSpXczECq5JN1gcgS0RcFVzvLKY5PUT30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )