UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXUxfCG0WiDPehkbZFQtizuE85n6omnSWC0256sFFtc=' 
WHERE 
  key_id = '205f0f732ec0decdef739af07ef6a5f6a311fdb25cf4c38ceee2cec338521e8d' 
  AND (
    token = 'iXUxfCG0WiDPehkbZFQtizuE85n6omnSWC0256sFFtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )