UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwgPxs7n0X1c48Ma5jHb0mEwD/KE8xy8bNOcbztXFtM=' 
WHERE 
  key_id = '56b35920338488f929bab26ab8040528fa6ff27eafa13ef2b8771a9405424c8d' 
  AND (
    token = 'uwgPxs7n0X1c48Ma5jHb0mEwD/KE8xy8bNOcbztXFtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )