UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LOvdPZx//G/eWhk4BVBz4ma/FpXno00mdNYY4gl0Nw=' 
WHERE 
  key_id = 'e4d93c4ed1e8c71c3abbb24081edbd7767dafe0f5b5f03c85233574807b51d52' 
  AND (
    token = '6LOvdPZx//G/eWhk4BVBz4ma/FpXno00mdNYY4gl0Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )