UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1VA4hdkqjC482rD3eS0VpxKPKqB8OplGgb1tBLXK3k=' 
WHERE 
  key_id = '8756fe8a3e6e49c8cd61a6e2fbc781d5ff6413d0b60786a01bcc6d8aeb271774' 
  AND (
    token = 'W1VA4hdkqjC482rD3eS0VpxKPKqB8OplGgb1tBLXK3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )