UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljTzlrrWoWOYlVYORgmtqZPKQMO+zgC4tWeE3ld+Xac=' 
WHERE 
  key_id = '101b79d8deb3b79eb7e29139a3f3638c31aeced1407b4ad9a2c439a424420d9a' 
  AND (
    token = 'ljTzlrrWoWOYlVYORgmtqZPKQMO+zgC4tWeE3ld+Xac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )