UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGczsykazpI/21h/mC6LhFbo2BYoefSibmV9snsIGCg=' 
WHERE 
  key_id = 'b181b30df4502822475c83a5c433820c75c978ba8be47d3fbefd0d536ce01a03' 
  AND (
    token = 'DGczsykazpI/21h/mC6LhFbo2BYoefSibmV9snsIGCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )