UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGI4TBzxRfe1bIyP5XK54QMbmBPSw1j0bAHjs14dAdw=' 
WHERE 
  key_id = '02ef9136b663571e8e82c4385429951a62e41efcedcb906c57145fc13d2f2036' 
  AND (
    token = 'nGI4TBzxRfe1bIyP5XK54QMbmBPSw1j0bAHjs14dAdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )