UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hnja+BNwl2sSRavfBSx7oFuFq9ADlKeTq07/kPjGTHE=' 
WHERE 
  key_id = 'd0f1e03b1d076fa81658d7c9087eb2f8bcabe2e1dfba03fd8a40a7bb7a6bfe81' 
  AND (
    token = 'Hnja+BNwl2sSRavfBSx7oFuFq9ADlKeTq07/kPjGTHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021