UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0l/2DuPVDohvMM3rJf+cyUYZ0BfUq467vXGhKc4MCuY=' 
WHERE 
  key_id = 'a8a2e0456a773c6519b8693fdfe85951babcf9c9fa07129898082385d67c4287' 
  AND (
    token = '0l/2DuPVDohvMM3rJf+cyUYZ0BfUq467vXGhKc4MCuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )