UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkcJ5Psrf2q4t6FLFh21w4k6WlNIAxJTBBfrZPJU2mM=' 
WHERE 
  key_id = 'dba7c7a6f5feebd395cf47827227acb036f77bb961d1a31a46848014f566c3b4' 
  AND (
    token = 'PkcJ5Psrf2q4t6FLFh21w4k6WlNIAxJTBBfrZPJU2mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )