UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNxyxOcztLVKPgp552/QlAu/gqsHcu7zsPVvHXSMF34=' 
WHERE 
  key_id = 'c9d290c1a2b28433c8efb66738e41ef69dab049f6ce1ecb13175b9fbccbf03b4' 
  AND (
    token = 'PNxyxOcztLVKPgp552/QlAu/gqsHcu7zsPVvHXSMF34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )