UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7g0RkmVuvcnpjQbEA5UVyAufzIxgIXl54iYOqqn640o=' 
WHERE 
  key_id = '5c546be92e8c86ad1cb3375cf0336f60eca2aa73390f758aebe510e70679648e' 
  AND (
    token = '7g0RkmVuvcnpjQbEA5UVyAufzIxgIXl54iYOqqn640o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )