UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1vbqX9lEVa3odWbsT5y7EnoXtePC+Sb9rXXZh91IyU=' 
WHERE 
  key_id = '8305e4b89d1ed553fd30d07afba6c2505e7f53b3d9c058fcb23498d3bc3abd92' 
  AND (
    token = 'V1vbqX9lEVa3odWbsT5y7EnoXtePC+Sb9rXXZh91IyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )