UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UENKU37TogvZ3D6uqyuCQlRs4ifO2jsUQWR/4BhqX08=' 
WHERE 
  key_id = '819bf5deba2c3f0ffff60a3998787b788dd6f38fd758cfb701dd688a69919aff' 
  AND (
    token = 'UENKU37TogvZ3D6uqyuCQlRs4ifO2jsUQWR/4BhqX08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )