UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6g4pw3BfxtHGfZCGxgG0uw/2VvgyYRvLODt3LNeDiMg=' 
WHERE 
  key_id = 'fd3e747c78a7d3ddad06ebb6c4145eee4547e91d56bb839505ad5c94d456aaba' 
  AND (
    token = '6g4pw3BfxtHGfZCGxgG0uw/2VvgyYRvLODt3LNeDiMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )