UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oYStcmCHc6+6kFJMrnuwPhNX12/TxYDIAUI8elUh4ck=' 
WHERE 
  key_id = 'f6d7df49b7fca720939de032af9f327f54fde2d38e661f044d3fe5b6ff9f8f3e' 
  AND (
    token = 'oYStcmCHc6+6kFJMrnuwPhNX12/TxYDIAUI8elUh4ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025