UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ud6jbNEkzTTuXCvlPdY/SE95xqy36KhjICN4dtLfxRs=' 
WHERE 
  key_id = 'e1e6bbfd7331085e29aaaca6846685b665be8947a5c9b53717480cd30b4e6a10' 
  AND (
    token = 'ud6jbNEkzTTuXCvlPdY/SE95xqy36KhjICN4dtLfxRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )