UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8f9zSWjd8oO6rFGN1qM1DqkovIKvOwKf2LRKM7XyIcM=' 
WHERE 
  key_id = '85d93b3913170844f08302e52b9f895794c45ffd444e76add3319ac6833f8b5f' 
  AND (
    token = '8f9zSWjd8oO6rFGN1qM1DqkovIKvOwKf2LRKM7XyIcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )