UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YjIvJI1OqLfCSJxf9R+o6Sxif/q4gCr5LZhvTlChM0Y=' 
WHERE 
  key_id = 'c79cbb994f297c7e8dc903c6dc6c8849ecba83c3eae326a87510ce2555b0653b' 
  AND (
    token = 'YjIvJI1OqLfCSJxf9R+o6Sxif/q4gCr5LZhvTlChM0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029