UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ub+ERf6SYImqSRgvRZtgwl44ypQXN7CTDUjh8vvN+1s=' 
WHERE 
  key_id = 'c747984fc38fd9e1b601e32f3e4d10867ee8d37509aa64376275021ac978347b' 
  AND (
    token = 'Ub+ERf6SYImqSRgvRZtgwl44ypQXN7CTDUjh8vvN+1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )