UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKQ3Bb9NsEH/PL+iYrIuHLQWN0lnMNvfoux/pZRUtMY=' 
WHERE 
  key_id = '1d2715ef3d91b2895590027819dbb2083ea109b7b3fa53e427abbb5e6382114d' 
  AND (
    token = 'eKQ3Bb9NsEH/PL+iYrIuHLQWN0lnMNvfoux/pZRUtMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028