UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd15txSVmDsu7DTh3g+eB1VtdwEX89ALY2XzqxklIX5o=' 
WHERE 
  key_id = '7fc04341f1786be3eeea7e853d5efbbaf62cd9046d2b89aff0a973fb21c9dec0' 
  AND (
    token = 'd15txSVmDsu7DTh3g+eB1VtdwEX89ALY2XzqxklIX5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )