UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I82b/02se+WV84XDaDC7oLawdRoVWkRbSLRpHuOCaGg=' 
WHERE 
  key_id = 'a4a8852457026c1daac1c8c57d523e3de512d6cf4dec461e1330deb13e137510' 
  AND (
    token = 'I82b/02se+WV84XDaDC7oLawdRoVWkRbSLRpHuOCaGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )