UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EK0D3dGmMQvLfe4IfAVwzb5CulWlQxcd0zFx2++Grro=' 
WHERE 
  key_id = '491b4c2a76dd9d358630202023160213dad17cf651cbb7f424998c21fb8ad34a' 
  AND (
    token = 'EK0D3dGmMQvLfe4IfAVwzb5CulWlQxcd0zFx2++Grro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )