UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gqv7Ci1oBt609hPJqq9YIAW6YGMeEZwN01BrOEFKRB8=' 
WHERE 
  key_id = '15e3788c318ae926396bdf2cc2ed68baea8160dbc6ab87588bcde11f0682524e' 
  AND (
    token = 'Gqv7Ci1oBt609hPJqq9YIAW6YGMeEZwN01BrOEFKRB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )