UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vhwXwtYanT9/F0El7X/r6bHEsQXKBot2cAM8CCrsooc=' 
WHERE 
  key_id = '9448fe6250a42f19fa9741a19733d023c67abc69403be889488641641748da8d' 
  AND (
    token = 'vhwXwtYanT9/F0El7X/r6bHEsQXKBot2cAM8CCrsooc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021