UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4H58WOXJAJVLCe5HlMgqW0LUI+MCAPtkFC18JWM+iw=' 
WHERE 
  key_id = '940d9445780b6511dc694bd1e692a41b0972c039f3de4b28151340adeb23dab0' 
  AND (
    token = 'h4H58WOXJAJVLCe5HlMgqW0LUI+MCAPtkFC18JWM+iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )