UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uD/MBDLS55IcizlgBFieKJJj0u+Jhdj7aDnY7yMIUAg=' 
WHERE 
  key_id = '2f73772a2679615e7efe2b10685bc5c20564b5c071dcefc79811a4f7e0e4711a' 
  AND (
    token = 'uD/MBDLS55IcizlgBFieKJJj0u+Jhdj7aDnY7yMIUAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )