UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwbUJrJQWtYXNSzNcciDZ/v4a6wAH9ryxK2G7ir3C4k=' 
WHERE 
  key_id = 'b49d84ad13351a0aea2522f81382a2a0d496e27964edcaa70209c3810bda7861' 
  AND (
    token = 'gwbUJrJQWtYXNSzNcciDZ/v4a6wAH9ryxK2G7ir3C4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )