UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKkPMmeSWQN8ACMjLHa2PmmCDv6AvNooLrQIxDk/ats=' 
WHERE 
  key_id = 'f5650e9e520d88e99744729eb4e99f6863301f66e0be7529e3695bde541df0e5' 
  AND (
    token = 'EKkPMmeSWQN8ACMjLHa2PmmCDv6AvNooLrQIxDk/ats=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )