UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HhUvwwpaiNgdULUQ+sLrakk7DwydiEJHSscF9lRxuK4=' 
WHERE 
  key_id = '6877e6c33dea3086723dc07da0babba54ad2ee9b9b68be56260f0761038d4d8b' 
  AND (
    token = 'HhUvwwpaiNgdULUQ+sLrakk7DwydiEJHSscF9lRxuK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )