UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jS8fU98lYkxlW40pynl5QGaa6Q279viy/gKJWB4iG0E=' 
WHERE 
  key_id = '7f940662481593379b6d36d2dec51633b0f1a37066c41bf9687600952e738867' 
  AND (
    token = 'jS8fU98lYkxlW40pynl5QGaa6Q279viy/gKJWB4iG0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )