UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VP/52A+x5/yRi3TcntEp16bkq2SbP00LOjwNoZIbOuA=' 
WHERE 
  key_id = 'e4df635cb1227a20194bd29dabe842753c758e90233f49003fd0c3a73aee87b1' 
  AND (
    token = 'VP/52A+x5/yRi3TcntEp16bkq2SbP00LOjwNoZIbOuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )