UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ns4+y78cJDhTgBl1cy3htfZ3z8LBVR2v4tzmHd/b3EI=' 
WHERE 
  key_id = 'c47b69b55d25b8efe85973e60213207a7e1444e920a0f427aa2ad1d0d76e5a46' 
  AND (
    token = 'ns4+y78cJDhTgBl1cy3htfZ3z8LBVR2v4tzmHd/b3EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )