UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Fh5f/fO2E4uECqzK3xowIm/VylLFJHC4fvGnlpZi7I=' 
WHERE 
  key_id = '0ab2f4a5dec1f7af19e0f0f9671d84c7067a81a26ee92d7d8555c0216931e1ea' 
  AND (
    token = '3Fh5f/fO2E4uECqzK3xowIm/VylLFJHC4fvGnlpZi7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020