UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slt397UsgZ3yIHYkiL9P5IGysgAFMymGNq0HPlhllcI=' 
WHERE 
  key_id = 'ded3cca6d8934cec2472bc78588f4c6b8378287078c4062e8569474dd4e4f383' 
  AND (
    token = 'slt397UsgZ3yIHYkiL9P5IGysgAFMymGNq0HPlhllcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )