UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GylKQfOxaRyCX7HCtttLR7QB2fEE/ZqQLRYH4yRhm70=' 
WHERE 
  key_id = '9f55b93989633c4a642f635d11cdc8023ed5454acf513a589f7bf10de03a6df0' 
  AND (
    token = 'GylKQfOxaRyCX7HCtttLR7QB2fEE/ZqQLRYH4yRhm70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )