UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPyzBTqPiaRbFRasT46DMy2mQmHPQU8lK6F82RFqAPw=' 
WHERE 
  key_id = '1751a7bcfe9c313241d15f622ae916ca54f63bebd20d8bf9158bd766833283c2' 
  AND (
    token = 'hPyzBTqPiaRbFRasT46DMy2mQmHPQU8lK6F82RFqAPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )