UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJMs7OZoECcr8jwjqBpZURarCVl6Uhxu1EbolNjaX7M=' 
WHERE 
  key_id = 'ea78808156b4f40e803d74c6052a84bdbdd0955a6279811aa5de7049186b94f5' 
  AND (
    token = 'CJMs7OZoECcr8jwjqBpZURarCVl6Uhxu1EbolNjaX7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020