UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5NcCaLA1/zS6xBBoZBHyWVOQl0uc1bYzXfQ6LgCUv4=' 
WHERE 
  key_id = '7d70c2a979affd60e69be61721a8e415b71e835668a1855bfd35a9b9e7745868' 
  AND (
    token = 'T5NcCaLA1/zS6xBBoZBHyWVOQl0uc1bYzXfQ6LgCUv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )