UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akh2K1rRVL4LPurA1Bdb33rKFvmejUf78Or2rQvX0QM=' 
WHERE 
  key_id = '5c865d42d3e76ec486a20084751fc8cb536ae46f6b64bf556ec3bca0b10060b0' 
  AND (
    token = 'akh2K1rRVL4LPurA1Bdb33rKFvmejUf78Or2rQvX0QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )