UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMk++QkADS4KeF41Trl80cDoxJRjU92thxj7aww4sI4=' 
WHERE 
  key_id = '804bc53663e94885862d304c34e838e75a4ce7dd15c410c04f91e2d15f787f9f' 
  AND (
    token = 'FMk++QkADS4KeF41Trl80cDoxJRjU92thxj7aww4sI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027