UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ucaxbiijbMtkv1EMTpglii9pff9WKIyvV9CVchPwrgY=' 
WHERE 
  key_id = '6302dc27d8e4241b1e9a5f6415090af7e3fd08ff55778d1cc39543afbd58aaaf' 
  AND (
    token = 'ucaxbiijbMtkv1EMTpglii9pff9WKIyvV9CVchPwrgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )