UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JLdxAP0aATutflGsea1i0n/qudt26YgqWylJCjQzAs=' 
WHERE 
  key_id = '28d3dd6703d874f5babc183d0f602a7131f07f460b49016b99285e7741b0f111' 
  AND (
    token = '4JLdxAP0aATutflGsea1i0n/qudt26YgqWylJCjQzAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )