UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9zxliSLeMyfUiqTZDQ7kZbKZN1wvlaGyEDjilGakMU=' 
WHERE 
  key_id = '90b80d4e4172a33c8d66386455e8f4e4896f8ca1173d1b5767aeb7a714be6c82' 
  AND (
    token = 'R9zxliSLeMyfUiqTZDQ7kZbKZN1wvlaGyEDjilGakMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )