UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KN83hsf+pZE4ijgscSmB1XOCOK6Oe0Pz4zsAr52eLmA=' 
WHERE 
  key_id = 'f19522a96cea018e2b0122603641177fb65218fa7ab7af73cd21fd6ca7556be7' 
  AND (
    token = 'KN83hsf+pZE4ijgscSmB1XOCOK6Oe0Pz4zsAr52eLmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )