UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVkBc7tD3zu20Le5OrxUjJYhQ3dSS1+6pcj2vlZ0drs=' 
WHERE 
  key_id = '55e629426dbcb0337f45402a3cf69e9f80725f9750e7a6614f5bf841c42b4531' 
  AND (
    token = 'YVkBc7tD3zu20Le5OrxUjJYhQ3dSS1+6pcj2vlZ0drs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )