UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dLTSt+kpOoil3cWD1CbsbEN7pKG28YkM4Q4QilUOEM=' 
WHERE 
  key_id = '0c83b0126b5ba6fe403e32a3c6dbb30b921baedb61351b087a0951e263d44f8a' 
  AND (
    token = '+dLTSt+kpOoil3cWD1CbsbEN7pKG28YkM4Q4QilUOEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )