UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmKwtlgxwM1OH50hEc6YwBGBQ9uUQkNrLMz+kT9MFUA=' 
WHERE 
  key_id = '1abbd2a34d23c3ed5b81d619fd5615f1f0b52bacc338f94dcaf9de164c6716d2' 
  AND (
    token = 'VmKwtlgxwM1OH50hEc6YwBGBQ9uUQkNrLMz+kT9MFUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034