UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kG8avIP2qao+g+KSzPZDAgGznILjXZlDKPIzjhu8jcE=' 
WHERE 
  key_id = '243bcb6811688e0c72e5e0735b9161dcee1115873c8073ad939063df18d241dc' 
  AND (
    token = 'kG8avIP2qao+g+KSzPZDAgGznILjXZlDKPIzjhu8jcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )