UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkqY5H+y8iWIKIoTxA2LbH308sI/fHyfbrxDHj/Dt58=' 
WHERE 
  key_id = '8fbecbb25eaa132e4a9f9443e2c1b0c14c14c6989254cfa4b48e01e9c027999f' 
  AND (
    token = 'EkqY5H+y8iWIKIoTxA2LbH308sI/fHyfbrxDHj/Dt58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )