UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjrwAkPumAIo/6gciToAyWmdTH6u8REwBnYnjSdm0X8=' 
WHERE 
  key_id = '1f8bd82813730baafba5501ca7030c18a45884cff1a621e4f58860e8911fdd30' 
  AND (
    token = 'MjrwAkPumAIo/6gciToAyWmdTH6u8REwBnYnjSdm0X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )