UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNzD1qaCGnXavQ5F2eUeXXy/z3t7mTMEe/Jnnr3QyVU=' 
WHERE 
  key_id = '91c1ec67805880221cffbc8e4cd683e06033d78c7538c2560b6dd0f7e6a576da' 
  AND (
    token = 'NNzD1qaCGnXavQ5F2eUeXXy/z3t7mTMEe/Jnnr3QyVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )