UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQtzot4Yk+bTISjgRr72xpGWzN+IB1Wtw9IwVNXYlsc=' 
WHERE 
  key_id = 'f0257b6fc9bee12746882f670af89b68bec3635d314898e968966683a462c5e3' 
  AND (
    token = 'VQtzot4Yk+bTISjgRr72xpGWzN+IB1Wtw9IwVNXYlsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )