UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jEsk0IGSq2GBEnmL3CoxPWuBCoTmV6kxt4VREmhLeTM=' 
WHERE 
  key_id = 'ad43d29005d96cb535da3f5fc8f12a35832bde08bbbf05954b0eff1f3bb42cc8' 
  AND (
    token = 'jEsk0IGSq2GBEnmL3CoxPWuBCoTmV6kxt4VREmhLeTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027