UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nRI+R9zoFfCW4wTcEkCz2uVZ7RwotUXA2/jpZihNxQ=' 
WHERE 
  key_id = '876382d8ec163515eaa9da352aa0e60eee5ebcd0d73288ca8f645fa4558cf09a' 
  AND (
    token = '/nRI+R9zoFfCW4wTcEkCz2uVZ7RwotUXA2/jpZihNxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )