UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihnIrPwZnsjryX8r9QgyMyTtnsrwWqi7jVyqYqRjZ0w=' 
WHERE 
  key_id = '9a393d9e7f361c32bc8ce45a22ba25df4fbe08d78bc7597e34e7a59656948955' 
  AND (
    token = 'ihnIrPwZnsjryX8r9QgyMyTtnsrwWqi7jVyqYqRjZ0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042