UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6Hj1t8Pg6XXHej4L0EUB6HplBG9CE05vV8Wzdp73hA=' 
WHERE 
  key_id = '8a244426d757716549d6625ed4f4b53885022ba0c1b32517787c4eaf286dc6ef' 
  AND (
    token = 'q6Hj1t8Pg6XXHej4L0EUB6HplBG9CE05vV8Wzdp73hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )