UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9P2G1BKLM5sMtVQgUZDI7DWF9+jIOel6hxx+nP5uz8=' 
WHERE 
  key_id = '43ea9c6353e323bb686f50938a97111b45765f3de07809029df4a627dafe22b8' 
  AND (
    token = 'I9P2G1BKLM5sMtVQgUZDI7DWF9+jIOel6hxx+nP5uz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )