UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMrFBm0Zvf99eCSmEPHAtwRZNA2RFNluGvG00kZ7FM8=' 
WHERE 
  key_id = 'bce0ba58700b962880ad70c5ce11a92eac0be58154d532703a83a9832241d975' 
  AND (
    token = 'wMrFBm0Zvf99eCSmEPHAtwRZNA2RFNluGvG00kZ7FM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037