UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhqA/lVo3lHbpWk/2FrJTG03uYBLgrbGrSpf2BbS/I8=' 
WHERE 
  key_id = '47b950d28bf3234e832990d05310fffe8febcc6a4561f9112617cab2d31b0260' 
  AND (
    token = 'lhqA/lVo3lHbpWk/2FrJTG03uYBLgrbGrSpf2BbS/I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )