UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8dsgk7axlJUlxVlO13Av0QWJABC+48AuEMd34ihkwI=' 
WHERE 
  key_id = '4fdb4f9e9a2b6dfbcb3e757eb7dc8e58769be370a74914bd75b78ccfd3d3cf03' 
  AND (
    token = 'U8dsgk7axlJUlxVlO13Av0QWJABC+48AuEMd34ihkwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )