UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/C8Xu6SxpMEqxw80c4BT/KkpEk4tSfMwHnt9wlVxTA=' 
WHERE 
  key_id = '7fd7c0f98b1b163e656fbb10f399d7dce6b9a0b8e0fd2ffae7886ed9f7f48832' 
  AND (
    token = 'b/C8Xu6SxpMEqxw80c4BT/KkpEk4tSfMwHnt9wlVxTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )