UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xoH45H6rQfZyPNrgHru5+/Ym+aqbncd+kx8pbXslcxE=' 
WHERE 
  key_id = '688862ae5becf148819f6b9c5759a1d3ecb620f23e75efbbc79ed50ee327763e' 
  AND (
    token = 'xoH45H6rQfZyPNrgHru5+/Ym+aqbncd+kx8pbXslcxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )