UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9YbldZlOPIBBgZ1tmYrwnyCjJ4U1EjwNWrxwzi4PfU=' 
WHERE 
  key_id = '3e99c1816c3c8f2e00206a8ecb757b4612b9614b66fb0187aca3c96ef2da3c0c' 
  AND (
    token = '/9YbldZlOPIBBgZ1tmYrwnyCjJ4U1EjwNWrxwzi4PfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )