UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gb6CTCfjx7PKRurZDPKKkZ8h0H6faFnXwKT+3+Jj20=' 
WHERE 
  key_id = '08ac4c91d3ff497333a95963e5fd7dad2866de417098ddeed6ca0ba2a2550aee' 
  AND (
    token = '7gb6CTCfjx7PKRurZDPKKkZ8h0H6faFnXwKT+3+Jj20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )