UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qs+WZtcQ67qH8MnMdoJ77Yin+z1MbrJpTtCL7uPVvxw=' 
WHERE 
  key_id = '7b2930ee6bbc8ad2764ab9bb77621efd9921f40faf4e09d5cfa918291cb2a298' 
  AND (
    token = 'Qs+WZtcQ67qH8MnMdoJ77Yin+z1MbrJpTtCL7uPVvxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )