UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZmpK+0caGhJqyLT8oinVTHiyZ/03VLKsZbpBr6YAyD8=' 
WHERE 
  key_id = '39e83449b2f58868167de036ef9c65e05c750811542cb2c3bf2c9226b544f1de' 
  AND (
    token = 'ZmpK+0caGhJqyLT8oinVTHiyZ/03VLKsZbpBr6YAyD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015