UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3eSiBCDjUy3ZNPhxZNLh7DQwEw5mndoWStMV6Y8hAa0=' 
WHERE 
  key_id = '032e1b39a87435efe59a9b4e4771a83de4897140dc99dcb924bac843238e6f53' 
  AND (
    token = '3eSiBCDjUy3ZNPhxZNLh7DQwEw5mndoWStMV6Y8hAa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027