UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ss/psjcG1LMxrvz2sgxRnfEArVxQWXTb587yXUN8JrE=' 
WHERE 
  key_id = '796654b9630d80ad1e92831ef7d5394a889539762ccd23281379ebd4b27822e4' 
  AND (
    token = 'Ss/psjcG1LMxrvz2sgxRnfEArVxQWXTb587yXUN8JrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )