UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5ax7T3FXobjihpjJl57RWBDIaBrbMEfcMiswwewwq4=' 
WHERE 
  key_id = '592cc75ab6f46c5a2103724570086f7ad82d41008e7843f6ccded6c62de7e610' 
  AND (
    token = 'g5ax7T3FXobjihpjJl57RWBDIaBrbMEfcMiswwewwq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )