UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVd4YhVPFAZ4RsUjNGJoMf292zs/ZGY+VvAHpOPT9cI=' 
WHERE 
  key_id = '3b506780aeffc245129bed421393b605ca5f7996a0f692739266aa490c91eba7' 
  AND (
    token = 'bVd4YhVPFAZ4RsUjNGJoMf292zs/ZGY+VvAHpOPT9cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )