UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWHdYTYBAFS8QjMY5KxrULlDM7dXn9bB6K9FHGT3k7M=' 
WHERE 
  key_id = '7a8855a714324561e54c4d1103e80897efe1ead885335d3f8b8c2c3cd4188027' 
  AND (
    token = 'DWHdYTYBAFS8QjMY5KxrULlDM7dXn9bB6K9FHGT3k7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )