UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeLcvLyp0DU09N7IRKVSIMiAnvEhzFhfLXcK4cYSiws=' 
WHERE 
  key_id = '03e0c6a1d607c0973c9956b8641cc19c34bfda73a18dab27b786545b4f83bbcb' 
  AND (
    token = 'KeLcvLyp0DU09N7IRKVSIMiAnvEhzFhfLXcK4cYSiws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )