UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Miv0gSWsWQQPB+rgTZVydS+RzTdzP8dyZbTalti9PfY=' 
WHERE 
  key_id = '5d8f956f51b1331097d68dae41d89c61e93b79e0a6df283edca750e86b7c9589' 
  AND (
    token = 'Miv0gSWsWQQPB+rgTZVydS+RzTdzP8dyZbTalti9PfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033