UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gETcrTVSXkXH+zRVzy33i6EdqzC4oy0psEgxRZnrCs=' 
WHERE 
  key_id = '9bc9761c45b08f475e8fe799a63d2a1f06f03aa1db54874a0035640a1ffec466' 
  AND (
    token = '6gETcrTVSXkXH+zRVzy33i6EdqzC4oy0psEgxRZnrCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )