UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/V55dVlMpr8x+YZePPvqslKfuhU1wcIz/LCrW8dUIQ=' 
WHERE 
  key_id = '4f484dca302e4e445e13aac8dfab12a824e628014aff3481954684cc8a6d4405' 
  AND (
    token = 'O/V55dVlMpr8x+YZePPvqslKfuhU1wcIz/LCrW8dUIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )