UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvAaubYPB5dSkENW2L4Yjc0LunleheLIcfr1x0RvJ5c=' 
WHERE 
  key_id = '00f66f42a84c9cea0e19015b0314752f15fb4dc0f10fdacbc3ffe24d9d9fe2f9' 
  AND (
    token = 'xvAaubYPB5dSkENW2L4Yjc0LunleheLIcfr1x0RvJ5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022