UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xja8tsx1iQU3d1eygMVWlU7qR7LJhrhjJxCexU6g2u8=' 
WHERE 
  key_id = '8550297905239381656747b43fb519a22a01c50499926156e0f4d4318f55198a' 
  AND (
    token = 'xja8tsx1iQU3d1eygMVWlU7qR7LJhrhjJxCexU6g2u8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )