UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2Qa1O8WrZdXVI+mcSyJDydDj5mlHbnSKqBK/UCGX58=' 
WHERE 
  key_id = '5235ef28391d71da27d9e7d2084506da80e7e3213522a0a5cb769c09468d645f' 
  AND (
    token = 'G2Qa1O8WrZdXVI+mcSyJDydDj5mlHbnSKqBK/UCGX58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )