UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Buu63Jo2el03XC/yH/T5Mpqikc/kqT92slTY4+Md6A=' 
WHERE 
  key_id = '9141e04d63214043e302b2505fc66ccd02b27669c2453c20b8c82a2f368e3150' 
  AND (
    token = '/Buu63Jo2el03XC/yH/T5Mpqikc/kqT92slTY4+Md6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )