UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW3NHrRXTAAdgOep0qalQmmvAXoPVNX65dcgutvuB60=' 
WHERE 
  key_id = 'cba79fc75d6e2611c9336268127c36a7a1c8e1ee81731a67b72be3e498c8fad6' 
  AND (
    token = 'MW3NHrRXTAAdgOep0qalQmmvAXoPVNX65dcgutvuB60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )