UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1u1tFdNDqbqsT6bxvngmOgyvqX+QFgWixWcJcnJzcSQ=' 
WHERE 
  key_id = '83fa1263cf38551cea4602174dd52f59451f179bde78841b77f57e8e4882e2db' 
  AND (
    token = '1u1tFdNDqbqsT6bxvngmOgyvqX+QFgWixWcJcnJzcSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )