UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p0uVr+sXPjU6MyOGPp4Qe4nVqqClPS/ybffdMvd5RdM=' 
WHERE 
  key_id = 'b452121c8b26691374baa6fad19304a0929279e213c71a2fd84081e19e300936' 
  AND (
    token = 'p0uVr+sXPjU6MyOGPp4Qe4nVqqClPS/ybffdMvd5RdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )