UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/qkrwbrySWj1KDaOuJJF/YOj9zft8MgW/MDBO2Wrmk=' 
WHERE 
  key_id = 'e57346a194a397f4ad4ea24814f6b2479708e98cd092fd047a196fee8c67bbec' 
  AND (
    token = 'e/qkrwbrySWj1KDaOuJJF/YOj9zft8MgW/MDBO2Wrmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012