UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0/nGGqpEHki4sUwoju6SJkyLUU2wosnvDy+pQG8ksI=' 
WHERE 
  key_id = '8435867d05db77120e08735c05ec2ec5d31173aa955b08f220558bf9bcf309e6' 
  AND (
    token = 'b0/nGGqpEHki4sUwoju6SJkyLUU2wosnvDy+pQG8ksI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )