UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6y4L/QrftNyKTvF/Qn+IRidC87kwur1ko0GXbbBR8Y=' 
WHERE 
  key_id = '6b012df982bc8a723e7338a0d11b728bc2c774ad24e6667436db6efdee60ace3' 
  AND (
    token = 'n6y4L/QrftNyKTvF/Qn+IRidC87kwur1ko0GXbbBR8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )