UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mqx+bOldQqjX/wyZHLJ6rynJYxaXgT9ns3Z4e1WGFBo=' 
WHERE 
  key_id = '34cc51dc6c943c0a66e2896e82146eeeeacdf85a22e12bb210204808698b0b99' 
  AND (
    token = 'Mqx+bOldQqjX/wyZHLJ6rynJYxaXgT9ns3Z4e1WGFBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )