UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uL+vTm+oGWw7AeFzJy3/FjhIrT2YEY1uJ4dBMdqsEcs=' 
WHERE 
  key_id = '527bab3d77ca570f18f0454bda27febfc6a1d3343915b3ed6e1a561963bfea1e' 
  AND (
    token = 'uL+vTm+oGWw7AeFzJy3/FjhIrT2YEY1uJ4dBMdqsEcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )