UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8R9QqDOZpqtJWYAFoawFFMhDrtEN7qeIVpPQpCmoYk=' 
WHERE 
  key_id = '68b361cb14a0e6c57e93f80bad88742166f8edfef45a8d33649f6b01275cbc46' 
  AND (
    token = 'L8R9QqDOZpqtJWYAFoawFFMhDrtEN7qeIVpPQpCmoYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )