UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWXA+U7RwpQHxLYRmh6usBxWxX5maYcJklpjC0DfMTM=' 
WHERE 
  key_id = 'b2755da3377127a31a83c4936905e2044d6e108eba536544682711a6e7007248' 
  AND (
    token = 'KWXA+U7RwpQHxLYRmh6usBxWxX5maYcJklpjC0DfMTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )