UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7Sk/ETtQBpVQDBzvMj2N+9Yu8DyfGsnAOdGqYpcFXs=' 
WHERE 
  key_id = '874260b7c1516aa88881d32541f22ba8ec8892da48df5c67c1d65f6cb7863e2f' 
  AND (
    token = 'E7Sk/ETtQBpVQDBzvMj2N+9Yu8DyfGsnAOdGqYpcFXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )