UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqAgK5rMpOH+xXesbDIipEL7qHbaGXG7hBwWieUjQh0=' 
WHERE 
  key_id = '85a974a1b20b5aaf43c8068efd92b5864d96a48805218e7681a4a1253cacb2c6' 
  AND (
    token = 'nqAgK5rMpOH+xXesbDIipEL7qHbaGXG7hBwWieUjQh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )