UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wGMXRgfpIiGhQtfL2nkLX4deP5WrS6KNLyIfI1/U7kk=' 
WHERE 
  key_id = '87c3863f9c2f471d33a194ad5847bedc2462b2bd9d6bda6ae111ccdebdab1934' 
  AND (
    token = 'wGMXRgfpIiGhQtfL2nkLX4deP5WrS6KNLyIfI1/U7kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )