UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2Jc36EH77A5TSnXIjwj28ZjBVXP9Em5c/UPxayB4y0=' 
WHERE 
  key_id = 'b9ae272f697119b519221955f10d9f57e970b7547aa627acb7e816c462b7d847' 
  AND (
    token = 'G2Jc36EH77A5TSnXIjwj28ZjBVXP9Em5c/UPxayB4y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )