UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smCI8cW5K33Er95gc16STTAQSoSeIYtOhTYpwJC92WY=' 
WHERE 
  key_id = '9148fa7392d99ae56c5afd425cbcd61eabe3aaf4b90af83cdd5497fa78ffbc55' 
  AND (
    token = 'smCI8cW5K33Er95gc16STTAQSoSeIYtOhTYpwJC92WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021