UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VsJeqXJTZHVCcMnbwdjT/o2QU5mi5dBjxvBtAZo6XUY=' 
WHERE 
  key_id = '5ebffa623710de7f411ca2ce2497eb5f6e52ec6676581aaa6e0b4ce472e3df53' 
  AND (
    token = 'VsJeqXJTZHVCcMnbwdjT/o2QU5mi5dBjxvBtAZo6XUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045