UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqPdxitvZzqzgt8yUPo8SB3BX/aBPzCAU68M2mAXi/U=' 
WHERE 
  key_id = '8647ce9920842e27f3612c62b20b4c0b1b9b5b4e3dffe7a540c4754487a68762' 
  AND (
    token = 'DqPdxitvZzqzgt8yUPo8SB3BX/aBPzCAU68M2mAXi/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )