UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCxxAScBt+tlhhcXQUloIwb1riRAksAHrLNrvTv7ooI=' 
WHERE 
  key_id = '236ac89d385c145e29346023cb8822bd5a2035d749cf060660e38ae321ef6902' 
  AND (
    token = 'iCxxAScBt+tlhhcXQUloIwb1riRAksAHrLNrvTv7ooI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )