UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'naek0bXJ4tRSnnx7iSuVO6q3uDl3FpM1TDtsTvmPTtk=' 
WHERE 
  key_id = '1948ea019c3c7dcae4c449c6f4ff99d653b81caaac3baf08e7aca36c0ae0f3e4' 
  AND (
    token = 'naek0bXJ4tRSnnx7iSuVO6q3uDl3FpM1TDtsTvmPTtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )