UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JljK6f6dGIHq9nZg9bxXI1LLPdkZLgISbgXLSGFuNY=' 
WHERE 
  key_id = '0120ef5d2f9c3dada0f9e24a7986032d7fd2fe247149bdf7168cdf3d30ab19c4' 
  AND (
    token = '8JljK6f6dGIHq9nZg9bxXI1LLPdkZLgISbgXLSGFuNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )