UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WqloDusTHLZYs0n5IqpV+6n+RR8rpBQ2ipU9BR+Tks=' 
WHERE 
  key_id = '5191ba0bd61e8e27aea627de9bffb27323d3d5b4e23d455e871a447c25bb63a6' 
  AND (
    token = '/WqloDusTHLZYs0n5IqpV+6n+RR8rpBQ2ipU9BR+Tks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )