UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VuGTYfyQqPzLKmsEoX96lZm3Qjnu0QWCzF0gHZlS+sY=' 
WHERE 
  key_id = '1605b494ac6a6f5e108654099ccab36a2b8666bee8b74caf79576fadff123c3c' 
  AND (
    token = 'VuGTYfyQqPzLKmsEoX96lZm3Qjnu0QWCzF0gHZlS+sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039