UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOhlWf2AErHNSkNJefU6g8sSGTPkJncqNQtX64p17Z4=' 
WHERE 
  key_id = '15c228c1bba2d256f5d32efce8547be106bc0a674ac9f8ad729e39f321d85914' 
  AND (
    token = 'qOhlWf2AErHNSkNJefU6g8sSGTPkJncqNQtX64p17Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021