UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xivIUSMEBay/Ep94nEaGq9EexPdyQ1pCvCYpW4UfNAU=' 
WHERE 
  key_id = '31a22c6ec28272edd2052c32be793db2778ff95695547f72dec8482d9013bbe4' 
  AND (
    token = 'xivIUSMEBay/Ep94nEaGq9EexPdyQ1pCvCYpW4UfNAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )