UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcSBtUaQIJy0GPO7X3VFHRbVW9X2hmVWGker1MUk5Xc=' 
WHERE 
  key_id = 'e96315a9fa77dd801730b63c5abe80e0cdc15a8281ea54c57d2053e5de5620fb' 
  AND (
    token = 'dcSBtUaQIJy0GPO7X3VFHRbVW9X2hmVWGker1MUk5Xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044