UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfNZSNqJgaOFtp0jbYuH160uRZu+gSo/3CUydOF/mio=' 
WHERE 
  key_id = '050ae3edd8572fbb27dd2d984b8eb591636515518336b550936d16c4d094457e' 
  AND (
    token = 'MfNZSNqJgaOFtp0jbYuH160uRZu+gSo/3CUydOF/mio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )