UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQKURZKPCW+AFGvdDwV/fhD8jOoTKJD+snTax7zluhg=' 
WHERE 
  key_id = '28c9444e73fa442693b4aec3c228399afa0bff33330757ccec8769329f5c54c2' 
  AND (
    token = 'BQKURZKPCW+AFGvdDwV/fhD8jOoTKJD+snTax7zluhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )