UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMAoQfXMBCYgdP55JZKHzdado35OHkf+uU+nZgvBqB8=' 
WHERE 
  key_id = 'ef1931725fff400db5de0edffa4f1afe7cbe803ad1a6a8d5ec4d53c7356b51d8' 
  AND (
    token = 'PMAoQfXMBCYgdP55JZKHzdado35OHkf+uU+nZgvBqB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031