UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SgX7ilZ2U7esOPBsTpENZY5goOijU2qjR0/oT7BIlY=' 
WHERE 
  key_id = '71ddd69a49dafa30858de91c767e6d55dfd6f8d19b83d7689ce8ea3baa3db639' 
  AND (
    token = '/SgX7ilZ2U7esOPBsTpENZY5goOijU2qjR0/oT7BIlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032