UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clFa6Ut2FQdJBjUiZiIq3YMsZcQBE5P5/WzCGyMamY4=' 
WHERE 
  key_id = '6dbff5bf5730859295ee784efd2d44406349b160bc40d2cf2e0f5aaac44262d4' 
  AND (
    token = 'clFa6Ut2FQdJBjUiZiIq3YMsZcQBE5P5/WzCGyMamY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )