UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CN8uRJEbmg8E7m4GtjGSo53e+VmQpeUnqfw2j5QmCwY=' 
WHERE 
  key_id = 'ab20f18d1b755d504a50cc4857f0b4554d5ce8f4207d06373f0aa3cc99fe2c0f' 
  AND (
    token = 'CN8uRJEbmg8E7m4GtjGSo53e+VmQpeUnqfw2j5QmCwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )