UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+POTxoAGgYN0ZEOmVwllsaYy1be/H4dvygVLQ0iMJI=' 
WHERE 
  key_id = '188a287fd2f682af41007957edafd97971d296c93411e368abae97c38e2fcdb9' 
  AND (
    token = 't+POTxoAGgYN0ZEOmVwllsaYy1be/H4dvygVLQ0iMJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )