UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwdoddIMkp4v13mr46eSOrlFt3BDki7wT2K207V863U=' 
WHERE 
  key_id = '2f45f5f6bd2f4edf33dca5bbd5ec780b000cc7f93b943dea96c06c406b0e9add' 
  AND (
    token = 'MwdoddIMkp4v13mr46eSOrlFt3BDki7wT2K207V863U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )