UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tDKZTukWFCo+azxVnFK/ZjUz3OS8+spwjOjvHZ8wUY=' 
WHERE 
  key_id = '7b110c7afa5d6261827714685b413bef7d1b668a35ba501767709c5b71b17913' 
  AND (
    token = '/tDKZTukWFCo+azxVnFK/ZjUz3OS8+spwjOjvHZ8wUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041