UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6RA/qExwvKuweKiNmQt18BJPTK+Q/AV2W9f0oVo7tQ=' 
WHERE 
  key_id = '3affa6eae1f4cc73fc98732cce00b135809684ce02116add997b1ff2f13250b6' 
  AND (
    token = 'C6RA/qExwvKuweKiNmQt18BJPTK+Q/AV2W9f0oVo7tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )