UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZ64GUiYcNgijqORQntlqYJMoVYjpEY8PxI0j1mPstw=' 
WHERE 
  key_id = '2d7a35f59b4e4d5195aa98344e7015fedf47df16138049f7a2a3e17def1d8198' 
  AND (
    token = 'JZ64GUiYcNgijqORQntlqYJMoVYjpEY8PxI0j1mPstw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )