UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4/Tl8b1p6xS9ikAwBBjVkF0304YSI2u/h0Uf472tX8=' 
WHERE 
  key_id = '49618beb083e6575fb94efe615921109e69bc3b04f5cd4ab9d4a60630936e263' 
  AND (
    token = 'S4/Tl8b1p6xS9ikAwBBjVkF0304YSI2u/h0Uf472tX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )