UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ma9Ggg2Cmz/Z0/vkpIOWjen/N5954eXz5zWdIqSGyZc=' 
WHERE 
  key_id = '9ef2c3d29765d0da6ae21b26f678efa6ce1a8f3a4d655449224f2b7a0f5e2be5' 
  AND (
    token = 'Ma9Ggg2Cmz/Z0/vkpIOWjen/N5954eXz5zWdIqSGyZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )