UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3S9KfcKI4i0aJsMywvidJxyF8qSB+BSJVyf+z3jXwLc=' 
WHERE 
  key_id = '20c71d1ea5bb1bce9d0f8d3c5bc511bd07a63708c09d13dbb86f3f659fccef2f' 
  AND (
    token = '3S9KfcKI4i0aJsMywvidJxyF8qSB+BSJVyf+z3jXwLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )