UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3rbRpIwT1NcLta9DWelGFiHHB8Kwosu6rQAAyCJuag=' 
WHERE 
  key_id = '8ed9f368e60c32a4ab629090dcf4624a84f8827e52859507365c2396eb36067f' 
  AND (
    token = 'B3rbRpIwT1NcLta9DWelGFiHHB8Kwosu6rQAAyCJuag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022