UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umr/I8jOnhtD9jlXjaGvNJO6k7xVxfTsDwEMn78BXTc=' 
WHERE 
  key_id = '5706321f793f5b29843e93e651c703a72c3e167afe2b06d102a86d2d206947b3' 
  AND (
    token = 'umr/I8jOnhtD9jlXjaGvNJO6k7xVxfTsDwEMn78BXTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )