UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXEFBJiGE7VpyjeOU4uvUe7FbMh/rzKnE1bBrY0NntY=' 
WHERE 
  key_id = '797465b68344fded179b3e10e95f27b1415e2f6c9fac1e8ee9039ee51bfc2b8b' 
  AND (
    token = 'KXEFBJiGE7VpyjeOU4uvUe7FbMh/rzKnE1bBrY0NntY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )