UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SqRjVs5KHjmvKkObSWKXCCviovA7KOpc4+YpynRMxU=' 
WHERE 
  key_id = '75c68253735eea3ad85ab86942ceaf9b1ae8b1d021c5f4c9b2e5c1d5b26375f0' 
  AND (
    token = '5SqRjVs5KHjmvKkObSWKXCCviovA7KOpc4+YpynRMxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )