UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iDc3/ynnDbvOKieKUis7XCMJRuxelFHQfkkwsyckso=' 
WHERE 
  key_id = 'c0f878341f6c23b052a833dc56888893969b9877a7faba37717e4d1815341fb5' 
  AND (
    token = '5iDc3/ynnDbvOKieKUis7XCMJRuxelFHQfkkwsyckso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )