UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuqyWZN+eWMdBS2O6bGx28HojB73LglEgT7ns/rP1Gs=' 
WHERE 
  key_id = 'b6b84a316971118bfae6784ad1a4b8bd2a6f2fdd3449d45d26a74018b5bf9c26' 
  AND (
    token = 'kuqyWZN+eWMdBS2O6bGx28HojB73LglEgT7ns/rP1Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )