UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMtdKL3SEpOEve1eJ8mynF61lHUZG3FmJq9TfKff9tE=' 
WHERE 
  key_id = '26ad2c3bde5d29b4a8adf4f8c7ddf27cb05ba5e80afabc6d535dda200e440e53' 
  AND (
    token = 'xMtdKL3SEpOEve1eJ8mynF61lHUZG3FmJq9TfKff9tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )