UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcLxV2lVufDj2TDC701J7ij/1GZBccOkX/pcTWXNvYM=' 
WHERE 
  key_id = 'e181aa713f888b92b9a47e476e8f5995e936cf444a141140b3746b1260f9579e' 
  AND (
    token = 'RcLxV2lVufDj2TDC701J7ij/1GZBccOkX/pcTWXNvYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )