UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJ+xiuskE+XtQ41BlZJVPx3EqARo9gs2iQLmVp6WMbg=' 
WHERE 
  key_id = '3216ca62218e139d5ed4f7445f1b14e6fc193124d75a37a60d5f1a886d1078ac' 
  AND (
    token = 'mJ+xiuskE+XtQ41BlZJVPx3EqARo9gs2iQLmVp6WMbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027