UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG/fD75b57rKEx3T6a33yAhzoqF6D+sFpHFrz3tKmMQ=' 
WHERE 
  key_id = '49265e7056dd623c0ee20f73dd1696f110b3f7d58b04a60387a4eed28d757bb7' 
  AND (
    token = 'MG/fD75b57rKEx3T6a33yAhzoqF6D+sFpHFrz3tKmMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )