UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ta791FgEnKzwAYvx3BQ4blocB/GDmDlgTrq8AfeOtm0=' 
WHERE 
  key_id = '57bd3417574090a0433fc309b49de64f31fbe3839fb39ef32743ec600e8e04a5' 
  AND (
    token = 'Ta791FgEnKzwAYvx3BQ4blocB/GDmDlgTrq8AfeOtm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )