UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9e1mkAg02z8ZD5zsqF+pZHFn4+tWku0giLURqzncHs4=' 
WHERE 
  key_id = '1f345f718b09261d14a9bbd5d02be75f2ed0525313177072085e73a399db0693' 
  AND (
    token = '9e1mkAg02z8ZD5zsqF+pZHFn4+tWku0giLURqzncHs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )