UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ll6v81tpeUsEGtWQJt8LxMTvtxvdQaK7+OEN17GnvIk=' 
WHERE 
  key_id = 'b2d730a66f9d2949371e07e2be29586a84fdb4a8b2dc448579969ec21d25ceaf' 
  AND (
    token = 'Ll6v81tpeUsEGtWQJt8LxMTvtxvdQaK7+OEN17GnvIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )