UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SChiiLk3XrEamibx19uy6SgdVv7z1eYBd6cif27C6jM=' 
WHERE 
  key_id = '55cf4aa88f4ac2790166a9fbd8c9a749335af61c60e2540cc90e62c16294a268' 
  AND (
    token = 'SChiiLk3XrEamibx19uy6SgdVv7z1eYBd6cif27C6jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029