UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3XL74f7vRNmACL/PT3xJcsPpjS7Mub90+QOkr3UFq0=' 
WHERE 
  key_id = 'e7a3822d95497732dc6756913e5bd65a81689e18754c1e31710d791f58ba1a0b' 
  AND (
    token = 'R3XL74f7vRNmACL/PT3xJcsPpjS7Mub90+QOkr3UFq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )