UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9AL2AtuGXCQ99Tzph6sPXWe1fz2NI68mAtJ7VWbO8A8=' 
WHERE 
  key_id = '5790569acf57537df2c017049b3ebb8b8876932c4e119b354b7fc53d91b9ed79' 
  AND (
    token = '9AL2AtuGXCQ99Tzph6sPXWe1fz2NI68mAtJ7VWbO8A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023