UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M77KmfWgfyovJTSV0UthYuguj4mdpKYaV/lMwa+pXtk=' 
WHERE 
  key_id = '9a4dc7c1c77da7a9f67ec89c5dca941f6925e9cc240b5c80d854c9d7333149c6' 
  AND (
    token = 'M77KmfWgfyovJTSV0UthYuguj4mdpKYaV/lMwa+pXtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )