UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMPaXR6h0PXCfwqOXwzggkijmjIqQfFhIXlqVM0rMgg=' 
WHERE 
  key_id = '6ce5481b94a6801284606ef1f644b6ee0fe63433f26d4b32af4cdfab0869e125' 
  AND (
    token = 'MMPaXR6h0PXCfwqOXwzggkijmjIqQfFhIXlqVM0rMgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )