UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHQ3gXm7W+nXePYcMYqFzctgxKRfkW2J9JXOSMzLv9U=' 
WHERE 
  key_id = '52b86b563d96ca78abd7a4ad654f2ed3fbfc5b5b270454a1c8f034a916d20774' 
  AND (
    token = 'fHQ3gXm7W+nXePYcMYqFzctgxKRfkW2J9JXOSMzLv9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )