UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PDlsbcf8a4iFkzFF6C3LSN3YhD2YrHhPjXgvv4NLes=' 
WHERE 
  key_id = '84f1c00da36144908efe5acdfc90d16f685fb75fbbf05ab146410a79264eaead' 
  AND (
    token = '1PDlsbcf8a4iFkzFF6C3LSN3YhD2YrHhPjXgvv4NLes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )