UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ULvfoAbKySnb6LDgfeJ0+Z0vl87PCPVo56EZXMDFLY4=' 
WHERE 
  key_id = '45e91f853516b1f4daa6347937dce4fb7901c97f8ec649ce08a2bca68a9245b7' 
  AND (
    token = 'ULvfoAbKySnb6LDgfeJ0+Z0vl87PCPVo56EZXMDFLY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )