UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gTuWdrdfFoELqvtKx34w0/g3gCIQgS2lBZ4/vdiolw=' 
WHERE 
  key_id = '4bffc13b86a3c8cec277c8f1096dec0e75b219f9af7d4ad1adc0735373c496a1' 
  AND (
    token = '2gTuWdrdfFoELqvtKx34w0/g3gCIQgS2lBZ4/vdiolw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )