UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/wZS9HS89yuc/BHg0wkaVl/uVrA6gZm/fDa7YNxMF0c=' 
WHERE 
  key_id = '83a2cef740c366c0537b6b55746aadc959cff7f6c8a1fd4a16a892289a4bca55' 
  AND (
    token = '/wZS9HS89yuc/BHg0wkaVl/uVrA6gZm/fDa7YNxMF0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )