UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AViaojhB0wuOF7bdeNzTDruCPJR8ptLaZIZJI2VpGc=' 
WHERE 
  key_id = '635978622ac667bff4e82c368576e3c79bffa1644f5a6266f0e4c84eb733fa51' 
  AND (
    token = '/AViaojhB0wuOF7bdeNzTDruCPJR8ptLaZIZJI2VpGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039