UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NsAyejoWdUGsYjvpzQMukYINg/qobk3E4B94YEu6mfE=' 
WHERE 
  key_id = 'f4272dda7052a13e044f7626d5f5f9109e93f7bc1cd9dadbbd23f89ae1c34875' 
  AND (
    token = 'NsAyejoWdUGsYjvpzQMukYINg/qobk3E4B94YEu6mfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029