UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NX4FjpnwBY6/u1iP5oheDolNrtMDRSgjGV9ucD50H4=' 
WHERE 
  key_id = '2a6a772f128de92bb517dad7459c8c5e3722722a3ac841b223cc401efde83252' 
  AND (
    token = '5NX4FjpnwBY6/u1iP5oheDolNrtMDRSgjGV9ucD50H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )