UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ms3z/9IVlEVRBoKdw7JKjw8L1f6Hf+6itWov4Fz8nMM=' 
WHERE 
  key_id = '765235cc127950eed3455617349280dc26fe706f5d5602507558e8e5fe1627f9' 
  AND (
    token = 'Ms3z/9IVlEVRBoKdw7JKjw8L1f6Hf+6itWov4Fz8nMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )