UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ztp5S3e0eY3TsqouUaL3tnT/0/ZY3AsX3L1upOZrgc=' 
WHERE 
  key_id = '90c40523f2232b378e02dea03039411c667b5e1609c45042b334bbbe9cecc549' 
  AND (
    token = '+ztp5S3e0eY3TsqouUaL3tnT/0/ZY3AsX3L1upOZrgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )