UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgdLd9xbvHc3G7SjOV7V4LFNJPPtBh8bfn2L0FzjOVw=' 
WHERE 
  key_id = 'd6cb38ab2f1c8070b23bbf9442c82b7a15f41eb35a7d5d3cd320aa4a8415e11c' 
  AND (
    token = 'AgdLd9xbvHc3G7SjOV7V4LFNJPPtBh8bfn2L0FzjOVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )