UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6WeGMqjtweSVqNmZAp7S5+DwoBFxBRWmquJbtdPjUg=' 
WHERE 
  key_id = 'b4cc5e921a28619f8daf19e0e07dd96bc3d89fafb102b206fa153970c64c0c5c' 
  AND (
    token = 'B6WeGMqjtweSVqNmZAp7S5+DwoBFxBRWmquJbtdPjUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )