UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZkMGqtdrAnBKAsGmFOSMyCt90RCNFTYWZN2wd6Fkyk=' 
WHERE 
  key_id = '71885f59a248db3d3a912dc0758c5b6701e13de428938dcb7cb4186d092a5a26' 
  AND (
    token = 'pZkMGqtdrAnBKAsGmFOSMyCt90RCNFTYWZN2wd6Fkyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026