UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpVgnCZku9IYgrDb2kUct0rkuM/muLCfYdI194uytlM=' 
WHERE 
  key_id = 'b8dc15597eab5b626b6a0922b486a5d15e21a32415fde2b2d7bd39d41f3cf1c5' 
  AND (
    token = 'tpVgnCZku9IYgrDb2kUct0rkuM/muLCfYdI194uytlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )