UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1rzn5TwXzZ6ZJAGki7R8UsfsFFSWOFjWvm9t0W05RE=' 
WHERE 
  key_id = '6f5f09142c02e92555bc9e264167302845c0b060501a470292289c3ae96a06cc' 
  AND (
    token = 'K1rzn5TwXzZ6ZJAGki7R8UsfsFFSWOFjWvm9t0W05RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )