UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aIc6eW/fNo1clzHyNr2NfnA8DbpyPu+EBg7wxv0zyWk=' 
WHERE 
  key_id = '6830f4a5e6fe2c823e5bd0a907a759c0589b6231a8a2f1f20b45c973d29dcffc' 
  AND (
    token = 'aIc6eW/fNo1clzHyNr2NfnA8DbpyPu+EBg7wxv0zyWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )