UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmQX2ziBDqBEhh50Slo9beFtxiOVwl9o4ea0OuUNMdc=' 
WHERE 
  key_id = '2efb30603ebb3ac9b276f08eb10f71ab2b318a85ae81b9403ca82570b42b1e36' 
  AND (
    token = 'PmQX2ziBDqBEhh50Slo9beFtxiOVwl9o4ea0OuUNMdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )