UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PUjku1tFock/quSY0YBFQAFl4dlL5vXxwVhcXn45ps=' 
WHERE 
  key_id = 'b5ffbdf498897cb95cf4cd4403d849315b15975f3ffad161a71daef503604e25' 
  AND (
    token = '5PUjku1tFock/quSY0YBFQAFl4dlL5vXxwVhcXn45ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )