UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCcZkWOKoj67cUFKpuvFoKaj63bXL4/Myq37o/YMO2U=' 
WHERE 
  key_id = '1f679cbc0cf96b8b9f9a268b971b10b0ade9219111290e10509d81f0602abbff' 
  AND (
    token = 'aCcZkWOKoj67cUFKpuvFoKaj63bXL4/Myq37o/YMO2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )