UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbzWlQXE6O5TxtIauHPps7FSSb6Ef7s93BzdmW8+ExA=' 
WHERE 
  key_id = '72d8e96190f2ac54ad4195f091b22b53913e1373ea8937338587440015ecf02a' 
  AND (
    token = 'fbzWlQXE6O5TxtIauHPps7FSSb6Ef7s93BzdmW8+ExA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047