UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UN7pvh0uQUGnzEXm69H8stZ8s1yqkP95qJ1m6rOLpGY=' 
WHERE 
  key_id = 'f97bc4773dcf4d61462434e55964116cf28c68116a3f4cecd96cf17c7933781f' 
  AND (
    token = 'UN7pvh0uQUGnzEXm69H8stZ8s1yqkP95qJ1m6rOLpGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )