UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4O7BlrzVn0aTg1KIt+UNhcT52fs6sA1oOg+ThWLWrg=' 
WHERE 
  key_id = 'a2fb7fea16b73d632635649d3a4092a216c63f0d89fd3becd099b46cf17913f2' 
  AND (
    token = 'v4O7BlrzVn0aTg1KIt+UNhcT52fs6sA1oOg+ThWLWrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )