UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4fXfZ+O5n+Lmxlusvb5wI7q0yX1IGdv5NpZyAFDHHA=' 
WHERE 
  key_id = '94adb826a9fa9e76c9499e05cf352b109e81c03b66ec9f9923071978b7b06fb1' 
  AND (
    token = 'E4fXfZ+O5n+Lmxlusvb5wI7q0yX1IGdv5NpZyAFDHHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )