UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RDQwEbHaGnmx0e49gox99rlPuE9BMt3w61hrYVsq0Y=' 
WHERE 
  key_id = '7488f0c0807346af9a8a0699477d4db2665ca2bb3a92075641da7c68598dd361' 
  AND (
    token = '+RDQwEbHaGnmx0e49gox99rlPuE9BMt3w61hrYVsq0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )