UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3Wl+Kj71Ssk2o0GaQgPgaOrdDdUcUBjqE+i+61UPGw=' 
WHERE 
  key_id = 'd778dab3c920ead33504864160aa7b3ca2b64812446d18b60a36ee38f28983d9' 
  AND (
    token = 'E3Wl+Kj71Ssk2o0GaQgPgaOrdDdUcUBjqE+i+61UPGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048