UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJ8ftJLu33E3FOPv/KTqhaxOZXaGswUWLgrKv+lQIPc=' 
WHERE 
  key_id = '829d895f0c5bd8cc25b58a344532e42bc9acc2e2791e67f884c52675a55f15ec' 
  AND (
    token = 'WJ8ftJLu33E3FOPv/KTqhaxOZXaGswUWLgrKv+lQIPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )