UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0VpERNWo3aAIw+8uHMC5DHBUkX9nBcGw8X0fKD9amMc=' 
WHERE 
  key_id = '615f902156a8d758f966c07b1dfc07ff4f635f850e2cc5d23867c1a4ef698b30' 
  AND (
    token = '0VpERNWo3aAIw+8uHMC5DHBUkX9nBcGw8X0fKD9amMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )