UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wBQXxFq7ndPAZxz8ll3fD/tHPu/4Glep4uCa2gPpiYY=' 
WHERE 
  key_id = '6b3795fbc3e60651def346c8e59bb0297768460c3af41b489a6034fcf3d32d0c' 
  AND (
    token = 'wBQXxFq7ndPAZxz8ll3fD/tHPu/4Glep4uCa2gPpiYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )