UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgoVVlXH32bEm8jPu1hdlU+fkwTye2uE/L32NgIQrMY=' 
WHERE 
  key_id = '461f0ffa48477db3be5f57584a99b30ef5e6c82d37dfbf22849f4487b7167ab2' 
  AND (
    token = 'MgoVVlXH32bEm8jPu1hdlU+fkwTye2uE/L32NgIQrMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )