UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhztbZUDlHGTwTRAHp0uOqNOMiJ5y2nMqxXij5/AGTI=' 
WHERE 
  key_id = 'd55dd52e7059c042150acbc771e50c07309636de3caea3dd4bc0b04b9ae08081' 
  AND (
    token = 'EhztbZUDlHGTwTRAHp0uOqNOMiJ5y2nMqxXij5/AGTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )