UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8A+mlIBxm8Mdh4GjHKc/9iTBBKy6wVVax5d1UZPteHE=' 
WHERE 
  key_id = 'fec0dd68384f10468d0fe6cb6daf4bba650fa42c049348c423fa05ca532e882e' 
  AND (
    token = '8A+mlIBxm8Mdh4GjHKc/9iTBBKy6wVVax5d1UZPteHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )