UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/W9fVu67TfyFcuyhbOdrPnAqkoDwly6ZvMrgunYAQ8=' 
WHERE 
  key_id = '2ff6878cf8c07a946d65307575156a45bf86bd5d9b3afc3ad8f010c05082f941' 
  AND (
    token = 'j/W9fVu67TfyFcuyhbOdrPnAqkoDwly6ZvMrgunYAQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )