UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1f6L9ZqHqpQkQDSBMMQh+cslUcsxrpo/5JTq7hA0lI=' 
WHERE 
  key_id = '959278c5288da626bb0c4a04479e949d9981d3fde6f8bd9dea1f90926b638e6b' 
  AND (
    token = 's1f6L9ZqHqpQkQDSBMMQh+cslUcsxrpo/5JTq7hA0lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )