UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'owR+oLDv1sxWa4HpxHWijZRvCJzO1jnS8994aCBhDTA=' 
WHERE 
  key_id = '4ce0e94d7cff76dabf49987e48add6a8d3478efb408e45e473d9bf6af8926c81' 
  AND (
    token = 'owR+oLDv1sxWa4HpxHWijZRvCJzO1jnS8994aCBhDTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )