UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8nTPjeVZj8hvlTC/ZOuR1+0s6n7et76qlNOkYvh9MI=' 
WHERE 
  key_id = '7f6bdbfaa7ab8a38059d9d9032450558418e30e5a74d2f325be5b4860a24ac07' 
  AND (
    token = 'N8nTPjeVZj8hvlTC/ZOuR1+0s6n7et76qlNOkYvh9MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )