UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'niWeA1m7EBw9yVHdk4N21u2aRA/Ia4PG8FJvaEbqA/Q=' 
WHERE 
  key_id = 'c841d64d15072412bebe1524530933754355316af8c8848b9acdc345e874a515' 
  AND (
    token = 'niWeA1m7EBw9yVHdk4N21u2aRA/Ia4PG8FJvaEbqA/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )