UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nt6nfhf+b3FC9X8MTboosMGJvSaEulb/aUIC40Cgr5o=' 
WHERE 
  key_id = '9db3f788856f5e3f91100391c8a97ba341459ad75b0022e094d448c175498e22' 
  AND (
    token = 'Nt6nfhf+b3FC9X8MTboosMGJvSaEulb/aUIC40Cgr5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )