UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrrjCFVso4EF6NGpuHnwxuhVh/SgEE3zGCS0Rt/TmSo=' 
WHERE 
  key_id = '43d00ce4fc774564a45fd136c0b7e882608fd526036c06d2d0fae116fb0472fb' 
  AND (
    token = 'rrrjCFVso4EF6NGpuHnwxuhVh/SgEE3zGCS0Rt/TmSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021