UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ieBN5yWGUphW9FVEEYOT1FHg1XBsGbf0eIr3ktd3uFA=' 
WHERE 
  key_id = 'eda7c83ec1833cc7f4e9ecfc8f48533fc1c5f1d6fbc8ee9a8281ec4b4d09a609' 
  AND (
    token = 'ieBN5yWGUphW9FVEEYOT1FHg1XBsGbf0eIr3ktd3uFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042