UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyrOT9989MqbNd6B6KWXZhUtuTN+cGgsnOHSUsjA/w4=' 
WHERE 
  key_id = '68cc38b8138abf9d6bd76362164b2f7df77dae8c5645c59735b6c1cd81a85c39' 
  AND (
    token = 'xyrOT9989MqbNd6B6KWXZhUtuTN+cGgsnOHSUsjA/w4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )