UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afmjts2/EkFz1a/+7L/dUiDmQW3Q9K6S933iKguqzJQ=' 
WHERE 
  key_id = '5ac5a71270c096ca22b0152c0c2b57d83a4d7971ceefcfd40c1e15879e32285d' 
  AND (
    token = 'afmjts2/EkFz1a/+7L/dUiDmQW3Q9K6S933iKguqzJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033