UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkqWhl8qv0U/vwPXlNXTIxP2Cq12ILr3SEdycSXsm9E=' 
WHERE 
  key_id = '35a7ce25b4ab8203dd02cbfe5edc412f921e2d1fcfc2c73c1d05946b7136fe72' 
  AND (
    token = 'MkqWhl8qv0U/vwPXlNXTIxP2Cq12ILr3SEdycSXsm9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )