UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3H7uMecE4c50i3rwviaIQlWu3ZeJEtkZPgxUAEs8X0=' 
WHERE 
  key_id = 'a8cac422fd6b1654cdac86e0000556e85ff18129d21687e3f83ff0a49d8c17ad' 
  AND (
    token = 'x3H7uMecE4c50i3rwviaIQlWu3ZeJEtkZPgxUAEs8X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )