UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvRQZmbhDxpQY1oaf3tChprPxC/qKrTl5bMD3XWnw5g=' 
WHERE 
  key_id = 'bf1d8103c986c5a6423ead52f24a8924fe91419cecaede5863d22139b63d5a58' 
  AND (
    token = 'KvRQZmbhDxpQY1oaf3tChprPxC/qKrTl5bMD3XWnw5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028