UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmLX5XqviN0ggYFCLPymWeqsNmzSrBiO93sU7X2759Y=' 
WHERE 
  key_id = 'c71d9968ca006747549ce7d1a561a9c6355a44996bf7749481b269ad5e5dd6a6' 
  AND (
    token = 'UmLX5XqviN0ggYFCLPymWeqsNmzSrBiO93sU7X2759Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )