UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfLqCA/POp3m6TtViD0enZ9o6YaQvcPy3kstmSFLzpg=' 
WHERE 
  key_id = '5a2edb491f36eb554d30918a2564d0d72b9afbee50ab7c909253be8fe56973fa' 
  AND (
    token = 'vfLqCA/POp3m6TtViD0enZ9o6YaQvcPy3kstmSFLzpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )