UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pt/u4ZfsdbFAFralzxyRstmLOya+Ji56Z3bk9TrIE8I=' 
WHERE 
  key_id = 'a0f607eed52fd7782c5dede2a2156c63f3bfd0c3a59036357debc813e5355fb7' 
  AND (
    token = 'Pt/u4ZfsdbFAFralzxyRstmLOya+Ji56Z3bk9TrIE8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )