UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxAmCOYyF5qdfsn4p4aaoTQ9xQNnksUtlXJWdEE4RUA=' 
WHERE 
  key_id = '1bdfb82fa1b4d98d5e044d767856d8fb7e25555a3cd0b9a25af3bf56cb353cb5' 
  AND (
    token = 'bxAmCOYyF5qdfsn4p4aaoTQ9xQNnksUtlXJWdEE4RUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )