UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mpewQ2rXyFeMKdP0d9fwdPM2B+PLOjcerVnIrdJEI4=' 
WHERE 
  key_id = '634b8018feb8199590a045d7fce42324d57d355f38c46f1a2d3ff7735d723239' 
  AND (
    token = '6mpewQ2rXyFeMKdP0d9fwdPM2B+PLOjcerVnIrdJEI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )