UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMMv6lgWrjvxysAVAY5JEJf/ysQk3Bv+aiMNnQtGMEE=' 
WHERE 
  key_id = '9974476f9ceb76dd4836a391b389e4fde79aa27bb87f6af2d653310c0e497e65' 
  AND (
    token = 'pMMv6lgWrjvxysAVAY5JEJf/ysQk3Bv+aiMNnQtGMEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )