UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNfN0zVh2srYJTt9nzP5gRctpOGTG699H/UHewStJh0=' 
WHERE 
  key_id = '5900a329980c591ee587a040c66bff236e7e68c5c78dac24fe9383620913c096' 
  AND (
    token = 'zNfN0zVh2srYJTt9nzP5gRctpOGTG699H/UHewStJh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )