UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtzgwS6bgqhNpaUgfCsmeQko+NE297I4bKPirFa14zA=' 
WHERE 
  key_id = '29a2053b8ea7f772c29b7765cf94a115326e92a4369363571cb509e52fb0a5be' 
  AND (
    token = 'mtzgwS6bgqhNpaUgfCsmeQko+NE297I4bKPirFa14zA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )