UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaTs2v6DkSUBiJnXf/gKqwVRFDP79YzjKfDDt9Jwquo=' 
WHERE 
  key_id = '68fb800ea0ac164d00ade2e45bea7d491e9a72e8dec4e972cdd2f884f97a713e' 
  AND (
    token = 'iaTs2v6DkSUBiJnXf/gKqwVRFDP79YzjKfDDt9Jwquo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )