UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPpz7OT7aaioyIotavqs8pqMVpkqNiUBw2jVmcLvKSo=' 
WHERE 
  key_id = 'e12ce05ba9a7f1605eb8e510f436673509d82295ba13a49430447b01db0f8aa9' 
  AND (
    token = 'MPpz7OT7aaioyIotavqs8pqMVpkqNiUBw2jVmcLvKSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )