UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfKRcDQsDhReJ+tOx7ZCeayCCscX3mJOoXLtCd2jXIk=' 
WHERE 
  key_id = '69f3a567578aeb8b0c4d682bc1128935627980b0f05b2986209087d9244726ad' 
  AND (
    token = 'lfKRcDQsDhReJ+tOx7ZCeayCCscX3mJOoXLtCd2jXIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041