UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tnmz617bC1RWa+ySy/Yksl5h4eYmc4W6dwyw5QktkAg=' 
WHERE 
  key_id = '7c4b6fe644b7774aecd410025c1bac3bf803822a21cdaa3514a65573cecb9e44' 
  AND (
    token = 'Tnmz617bC1RWa+ySy/Yksl5h4eYmc4W6dwyw5QktkAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )