UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wtz3DKaMDlCLNA6BPGX5/GnEX8DUC3NOo57fgIfnTEY=' 
WHERE 
  key_id = '12be9d26d20ce6ae8d08092457774fd2192be0fb3fae664144c72112c13e9710' 
  AND (
    token = 'Wtz3DKaMDlCLNA6BPGX5/GnEX8DUC3NOo57fgIfnTEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )