UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnSeJ2GF79MKeJep5vc9fPdec6niR1Qi95xCbRSO4YY=' 
WHERE 
  key_id = '20e046a49f32c5754246d33f2cc8ac913ac70adf2a6f2ec1d18cb6a70cd32437' 
  AND (
    token = 'GnSeJ2GF79MKeJep5vc9fPdec6niR1Qi95xCbRSO4YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )