UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxfF4ycnShoYAu3RMK16dwV9hv9YD4HRUYvmToYUMW4=' 
WHERE 
  key_id = '9f44539eeda02ba7609be20f4305bdf88e3907ba8247904e59540b9353f7f856' 
  AND (
    token = 'UxfF4ycnShoYAu3RMK16dwV9hv9YD4HRUYvmToYUMW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041