UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9GBilo3G5iTHxUoPWeax/RbmGFwa8sQXLiPaob0BtM=' 
WHERE 
  key_id = '3761de499044e148a77f6b6bf3383a86725595999bf2a8f7315b3c45f391d3b2' 
  AND (
    token = 'f9GBilo3G5iTHxUoPWeax/RbmGFwa8sQXLiPaob0BtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )