UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR5HLAOzWpOReS/nlsmPj3VtLQFLMX1u6hCusDBty8c=' 
WHERE 
  key_id = 'a1eed80df47159c419dac1065682e67338fd0a68cdd9cb6c773afa9df30588ef' 
  AND (
    token = 'UR5HLAOzWpOReS/nlsmPj3VtLQFLMX1u6hCusDBty8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )