UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/WSMwVkh59WQ71jvJH4Yzv/PBQwbiCQDEMKx5eXzH4=' 
WHERE 
  key_id = 'a6a3804dd42e7df5e24dad2f9e5b3652a122ac1945aac2a715e4907a97a40fb1' 
  AND (
    token = '+/WSMwVkh59WQ71jvJH4Yzv/PBQwbiCQDEMKx5eXzH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )