UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qyCA8BpmsFWpF2flLCpvkN42bs1PVpH9cecsu45jW4s=' 
WHERE 
  key_id = '981cf4074e87e98a7106219b2b3031d7fd6dc0e53882542c0bc265eb8f90567f' 
  AND (
    token = 'qyCA8BpmsFWpF2flLCpvkN42bs1PVpH9cecsu45jW4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )