UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BgZzsXXFMRRH4dhwkO/2nYtUPtrlGwsulG7/UeHP3Vc=' 
WHERE 
  key_id = '8b7c3df4c350bb516898d551f6f1aac7d93996b808ee48cc92bfb9fa5948e31a' 
  AND (
    token = 'BgZzsXXFMRRH4dhwkO/2nYtUPtrlGwsulG7/UeHP3Vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021