UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edEUi596B9pMmWq9oBUIr4fjFSfVNAYEhBzSIrzJ4w0=' 
WHERE 
  key_id = '6f1f66c747836c22f65f7aede13d7355f2227b52e08bb29875285e1297c606ac' 
  AND (
    token = 'edEUi596B9pMmWq9oBUIr4fjFSfVNAYEhBzSIrzJ4w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )