UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7ar5m9ZKO4ntMz5oun4+bjnKbWa06+buBPz0rUKtvc=' 
WHERE 
  key_id = '6f7c3276f02db0ff038efbfbde7563343f55c531161706cf475d816a041ad8a7' 
  AND (
    token = 'n7ar5m9ZKO4ntMz5oun4+bjnKbWa06+buBPz0rUKtvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )