UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P84c1DmyWvcG3oDMqM8lfGlzSUThYYP8ukhz7e2x6Z4=' 
WHERE 
  key_id = '4c952fa0b874ba8b2e1d5cefe5be3cfdcd798820415fe63a420313cc035a96ed' 
  AND (
    token = 'P84c1DmyWvcG3oDMqM8lfGlzSUThYYP8ukhz7e2x6Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )