UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2XtO6cBXY6tpXN0Er4fvMZSeb5L81Xj9G1CheTf2v8=' 
WHERE 
  key_id = '6e3a6ee0597811a90657f25524a5aa007780eeec1eec8ae6dfb8dfb407052308' 
  AND (
    token = 'y2XtO6cBXY6tpXN0Er4fvMZSeb5L81Xj9G1CheTf2v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )