UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YcxGwuknSHfW8j4CkV5oGW31zP6Y33cVNw5qS51e5Pk=' 
WHERE 
  key_id = 'b72b4c219230061537a129f83220fbf0fe64ec852762a93f5e6513092c3ff942' 
  AND (
    token = 'YcxGwuknSHfW8j4CkV5oGW31zP6Y33cVNw5qS51e5Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031