UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SC7lpk+VPzP+BFB++DXdLEY8UsKdAGiO321GypVZNL4=' 
WHERE 
  key_id = '46a50a3f2e5c494df8ccedcffe4645bc0e271ea3d0ae545ca27830fcfeefc59b' 
  AND (
    token = 'SC7lpk+VPzP+BFB++DXdLEY8UsKdAGiO321GypVZNL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )