UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0jybQe2BcmMraToUzPINHfz5Jci479HczFoPWeUy6Ts=' 
WHERE 
  key_id = '8661a48d4b893ea0fa78c9ade8fde3064a4f45667783668206c20bb93ce88ba1' 
  AND (
    token = '0jybQe2BcmMraToUzPINHfz5Jci479HczFoPWeUy6Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019