UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'II6oRHOd91mRbNJgOGfhZxt9MCAjnJrBoDKAGsjzsrw=' 
WHERE 
  key_id = 'e2c91124600fbc36f3ba52a7a8628689f31ad921ebc0a8a974befebf6c8146d2' 
  AND (
    token = 'II6oRHOd91mRbNJgOGfhZxt9MCAjnJrBoDKAGsjzsrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )