UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnecTplksE3bt1HGYPIWslx5q7m3gEqCQI0VztR9GNw=' 
WHERE 
  key_id = '6b207910ac50df26c31f2d3b250098f1916df570db1f48410fbe353441d3f6d8' 
  AND (
    token = 'rnecTplksE3bt1HGYPIWslx5q7m3gEqCQI0VztR9GNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )