UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWajEFnftKH5cgBbiHBxU3J/k6RGqlwEakTsRltQft0=' 
WHERE 
  key_id = 'd2b9113cabf81177438377f1ebe9d3d9551d95d917678b920c6717dc4a373757' 
  AND (
    token = 'zWajEFnftKH5cgBbiHBxU3J/k6RGqlwEakTsRltQft0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )