UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcpSK8aHYthCQVMgrl6IORVm8rcI0vmpTFBYPuZh2xg=' 
WHERE 
  key_id = 'c6e907ec0cdbfeba68a6c00bde2e83005ae210da8e2c67042f3b2c9e6307a2ff' 
  AND (
    token = 'gcpSK8aHYthCQVMgrl6IORVm8rcI0vmpTFBYPuZh2xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )