UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k81i8Q42XOkg6Fe3p006BFxeou96EpdVVzkEatmin58=' 
WHERE 
  key_id = '692a9897ee856d87e4a48f6d3e524fd09893d41e9cee1d9fb253d41fbad13c7d' 
  AND (
    token = 'k81i8Q42XOkg6Fe3p006BFxeou96EpdVVzkEatmin58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )