UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlfklTRV5rR+hBIZ148Yf3d4Voo6rr2Eq3n8huNYmXM=' 
WHERE 
  key_id = 'b4f722dd05ccf86a86a97df66aa2f21aea6ffd8f66151a9df1c5c0ab2623517e' 
  AND (
    token = 'MlfklTRV5rR+hBIZ148Yf3d4Voo6rr2Eq3n8huNYmXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )