UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nA++Gd3+lCbqiDXT+evGznULSuq6p8gqI+V2SHHnjOM=' 
WHERE 
  key_id = '18a50136fa78c24c5dc60324998b379979149273bcb9933f84f9c24ccec0448f' 
  AND (
    token = 'nA++Gd3+lCbqiDXT+evGznULSuq6p8gqI+V2SHHnjOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )