UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89euWMcvsfu60xyfX/8FXbauergbFNadljqbBfl0sQ0=' 
WHERE 
  key_id = '1e538b7aa34b6b006e2236b524a7d98dde45aaf32a9f8d1584a4a8c3ab3175b9' 
  AND (
    token = '89euWMcvsfu60xyfX/8FXbauergbFNadljqbBfl0sQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )