UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5KT4PUnWWe+21G51I3F5gzHtqf5jPeXZc4p/Q14lQc=' 
WHERE 
  key_id = 'db36654c22481c46633c3cde73a146cc975acab48176dac050c45bd6fecc6850' 
  AND (
    token = 'R5KT4PUnWWe+21G51I3F5gzHtqf5jPeXZc4p/Q14lQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046