UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Krg4zyacwXZI2WY7my0t77otZXQhFHk94FjT1LEQ++Q=' 
WHERE 
  key_id = 'f3f1396765197251bf272660080b7dc73dc4b0fc71ec415ed1c42abf5b726761' 
  AND (
    token = 'Krg4zyacwXZI2WY7my0t77otZXQhFHk94FjT1LEQ++Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023