UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxHYL34m7M/h7AciS7ECxQc3z4hylLPwPm1A6KlHRuI=' 
WHERE 
  key_id = '027415da76258c99504360113701901ca7902e06d9bfde005cea97a851312b0d' 
  AND (
    token = 'gxHYL34m7M/h7AciS7ECxQc3z4hylLPwPm1A6KlHRuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )