UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMjmLwbUM0eRJQMWY+IL5HsDlKWUifEIKoc55346I/E=' 
WHERE 
  key_id = 'b409a1a8997451185b4395206bd27f03d48cdeb64b6a4da99db7e855f5fe84eb' 
  AND (
    token = 'UMjmLwbUM0eRJQMWY+IL5HsDlKWUifEIKoc55346I/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )