UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKuDzukqPqrBxIlnRMBi+WHtI2EercmkexQ3ztPi8dc=' 
WHERE 
  key_id = 'cf68d4c02bd178c21d5c0d7b1cee98ae5b0545ee60985067ce5d3d7ae3f540d7' 
  AND (
    token = 'KKuDzukqPqrBxIlnRMBi+WHtI2EercmkexQ3ztPi8dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )