UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRxPUgYVvYk1yKL7GG9RHqkeoeTyX4IplmrVl1/7BU8=' 
WHERE 
  key_id = 'd1bcf6209fb4d8b6313b270d2f5d51dc8fcc221f6475c76833c66a39f010ea1c' 
  AND (
    token = 'SRxPUgYVvYk1yKL7GG9RHqkeoeTyX4IplmrVl1/7BU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )