UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'om2ZvpGigPqghpa6PhBJW/471eR+z4iagnt2O8avijw=' 
WHERE 
  key_id = 'f1a6397a6f27c2a3e65f76facb54f4f527d80c844152d41034956688691fc10d' 
  AND (
    token = 'om2ZvpGigPqghpa6PhBJW/471eR+z4iagnt2O8avijw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )