UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmd75GS4/suz3M3hqcGFxhmZNK8SDyv4vLRFfv8I+o4=' 
WHERE 
  key_id = '41fbb9078f4212e620cb18a5f8779aa724b84265772676f942297088438735e2' 
  AND (
    token = 'wmd75GS4/suz3M3hqcGFxhmZNK8SDyv4vLRFfv8I+o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )