UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZ2gz/TQZ0zFQQlvRNFLPzBcoW7B0UCme1ratUJj4k4=' 
WHERE 
  key_id = '81ab8e5b93704e745a2aa62e7a2c291795f156d6cf6a57c25c1dca52754c64cd' 
  AND (
    token = 'vZ2gz/TQZ0zFQQlvRNFLPzBcoW7B0UCme1ratUJj4k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )