UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmIw7ZlliIrUOdI0KjwvzNFzHuJoQI+yXe++TIR+yo4=' 
WHERE 
  key_id = '703247d1b12833bae498a5949be94692f40dcb15d55a283e9b1d75717999f495' 
  AND (
    token = 'bmIw7ZlliIrUOdI0KjwvzNFzHuJoQI+yXe++TIR+yo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )