UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JS84UpsB7H3Ox1O2wxmBI59rpEmi9Jtq+YRQKUZyKPU=' 
WHERE 
  key_id = '6270f86762d2145267c01dea75a51ffa9a562850858010aac73a0153190824d7' 
  AND (
    token = 'JS84UpsB7H3Ox1O2wxmBI59rpEmi9Jtq+YRQKUZyKPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )