UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxFowkMI16kjgOGg07njXVCqE2pSwjD/QcGFQqLJoQU=' 
WHERE 
  key_id = '4b25468cad2880290642d6bc33183687224ba4ef3a0c13485dd1ca4d9389ebd2' 
  AND (
    token = 'zxFowkMI16kjgOGg07njXVCqE2pSwjD/QcGFQqLJoQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )