UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McLPJOjlmeKoYBPWVgPe5Jd/dK0uKPCLc8L9hssdm/w=' 
WHERE 
  key_id = '832d973e6d619eb900076c2381ccb48bb62250c782474264d3011c099d7ddff3' 
  AND (
    token = 'McLPJOjlmeKoYBPWVgPe5Jd/dK0uKPCLc8L9hssdm/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )