UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMx7cSZKnthItQM5H3goqlmvfIfwt0w8Q40/P+HpAMQ=' 
WHERE 
  key_id = 'eea58b49140bd923de0789c392bef79f114fdc9cff4390a424f29cfcbd919708' 
  AND (
    token = 'AMx7cSZKnthItQM5H3goqlmvfIfwt0w8Q40/P+HpAMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )