UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hk0Id2Xn4KOZnPGOn5tJ22X/hq6YAzyy4kRnILgSkVI=' 
WHERE 
  key_id = '8e077eeb46de83989aa993e750de9e40a250a1c663cc6a2b8ab4503efc86bf58' 
  AND (
    token = 'Hk0Id2Xn4KOZnPGOn5tJ22X/hq6YAzyy4kRnILgSkVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044