UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDjpy8Y4w4loIveQPIM0UHZ6IbClMMPgqlbG+wp6ZcQ=' 
WHERE 
  key_id = 'a2c2d49d03d2af4c3b8b387841bb876bebd42d0be3c4b7b58415edc9df7df823' 
  AND (
    token = 'gDjpy8Y4w4loIveQPIM0UHZ6IbClMMPgqlbG+wp6ZcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )