UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlKK11QWkDLyQ4rZsr71xh90oN/+t7fjgLStP58/r50=' 
WHERE 
  key_id = '26689722fb25bf33874aed4387b60563f1a9b217391ead2422513d1a0dbad2a2' 
  AND (
    token = 'SlKK11QWkDLyQ4rZsr71xh90oN/+t7fjgLStP58/r50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )