UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNPKQwW6taxqNCEnzhJZ+3PdvMjUVzeuqc7ZnsIvndg=' 
WHERE 
  key_id = '811f1437fbaa17bd448598b8573c7eff851b6b6fd68bc3da2e36536e0b57de93' 
  AND (
    token = 'UNPKQwW6taxqNCEnzhJZ+3PdvMjUVzeuqc7ZnsIvndg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )