UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3pL0WALOwJoWBx9BuuyhQr3tYj7m78zXR1u3M+S/TM=' 
WHERE 
  key_id = '518afce13661807c9257bedd84ecb4891ffeff95e4835e5e4814dd865321e5ef' 
  AND (
    token = 'q3pL0WALOwJoWBx9BuuyhQr3tYj7m78zXR1u3M+S/TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )