UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdSBB2LHac9+LUTRh+Ot74U5//odyVslgZqLEFIsHck=' 
WHERE 
  key_id = '0ec6bbbd0d43100f024342d7a9998d131bae8d9caf7690f5117103d6f0af8a17' 
  AND (
    token = 'QdSBB2LHac9+LUTRh+Ot74U5//odyVslgZqLEFIsHck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )