UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZCCW7Aiqgd3yYsujqOQBv3dVZ9fzxyGMhSpcwdx6yo=' 
WHERE 
  key_id = '6fdefa2e18a91a08a97d398414b72b28943b8b20c199d7a3901e3fae2f90eab3' 
  AND (
    token = 'lZCCW7Aiqgd3yYsujqOQBv3dVZ9fzxyGMhSpcwdx6yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )