UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGH7YeOfirxpqLo5NcZQsB0ZcFzraj9Ez0Sl+N+Y3JM=' 
WHERE 
  key_id = '9b28cffe3e226669ca961910c209b16f4033851e4533e336b8892dabdede30e3' 
  AND (
    token = 'mGH7YeOfirxpqLo5NcZQsB0ZcFzraj9Ez0Sl+N+Y3JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )