UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kuhSvbW9gTpIvnl2D1EAxyVHamHcuc97jzj6Ldp8i4=' 
WHERE 
  key_id = '9a6e2de66b08a921ed68ffbda21ef3121e21bb7493a8397cddea55d3df52ebd5' 
  AND (
    token = '8kuhSvbW9gTpIvnl2D1EAxyVHamHcuc97jzj6Ldp8i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )