UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hwr8xzggrZWz8hX3M9QSxQutsy+fC5JdddHuFuACfjM=' 
WHERE 
  key_id = 'b45f396109d13903dfcd50edcff6f16bea526203ca64a32313598170d660e044' 
  AND (
    token = 'Hwr8xzggrZWz8hX3M9QSxQutsy+fC5JdddHuFuACfjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )