UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4nbO1cCiOIor/V0joK28na2oIGGfEbw6+m/VWY/50s=' 
WHERE 
  key_id = 'df15ecb8580a17b8f7d63f1ffc4e732f8700d7fdc1b6453896298548621437f0' 
  AND (
    token = 'H4nbO1cCiOIor/V0joK28na2oIGGfEbw6+m/VWY/50s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )