UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCacszQB+0B+R+PHld9IdmHQclQEynLMbL7AimUYx1U=' 
WHERE 
  key_id = '5b7988a29d7a8050520b2a8e7169c89020165c79c1c5eda74557459a3fc317e4' 
  AND (
    token = 'WCacszQB+0B+R+PHld9IdmHQclQEynLMbL7AimUYx1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )