UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qr2mCn4xKP3xiMa7uKK6g/qpdCJvI/M7nDxUY0FiYF0=' 
WHERE 
  key_id = '08bfee00fc47aaef8461b9124e45adbbd05378ce02890bd147efcf5b838521f6' 
  AND (
    token = 'qr2mCn4xKP3xiMa7uKK6g/qpdCJvI/M7nDxUY0FiYF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )