UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wq7Hl6EDLDi2pBuHlgEy1sW7Tz07L0SUxc1gk+Mr8D8=' 
WHERE 
  key_id = '8b96524862cc0d33d86185dc6c7aa0131527a19d639d04292423ad3a2980a3f1' 
  AND (
    token = 'Wq7Hl6EDLDi2pBuHlgEy1sW7Tz07L0SUxc1gk+Mr8D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )