UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVMzy6HpgLrNMs/0fbBqloX0+Ch2dOM45BNAAiDBtWM=' 
WHERE 
  key_id = '2b8941a0f298b4e415f5ed2fc7401766e60d2f819ad208c4df03e36257a04904' 
  AND (
    token = 'vVMzy6HpgLrNMs/0fbBqloX0+Ch2dOM45BNAAiDBtWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )