UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvqHMX4cZqt1TdKIy897XS40miFRfoAKAAN2ZEZ4idY=' 
WHERE 
  key_id = '53be961a3c8189b22c1f07b4f86cff23b63a3cf88f1c16dca98231868c8da698' 
  AND (
    token = 'gvqHMX4cZqt1TdKIy897XS40miFRfoAKAAN2ZEZ4idY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )