UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPPKay0r6UOAtorD4PZCLoU7r+zUBsqJi6IqQzVsjbI=' 
WHERE 
  key_id = 'c4dc1018233c1ee55c5e129e79f6889fa1a17cfecf4ec03350b4dc69d81be20c' 
  AND (
    token = 'mPPKay0r6UOAtorD4PZCLoU7r+zUBsqJi6IqQzVsjbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )