UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rHBe65F7gsHfj5CG1iYsdOB7yXc5QjhwRP7t936Fyq4=' 
WHERE 
  key_id = '8b18802f5169c3412cfd78bbb747f4bb73816243ae6a01b8fd8de84cc4263a1e' 
  AND (
    token = 'rHBe65F7gsHfj5CG1iYsdOB7yXc5QjhwRP7t936Fyq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )