UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4aTwFGSNVr5mq6jKEb+5wuTMsHXV17buIWjHYQhRMc=' 
WHERE 
  key_id = 'd816f9700cce7a5a886f27c2a18c71be8482328c04b1da033c5f9820e0628218' 
  AND (
    token = '+4aTwFGSNVr5mq6jKEb+5wuTMsHXV17buIWjHYQhRMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021