UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iq906H0Cfae2OnmhqFdtPhDGdIP95+ruCo5SBcMTuDg=' 
WHERE 
  key_id = '23dbb1762ca7ab24311a08c8d973819adedb11303a16975138114ed52c07731d' 
  AND (
    token = 'Iq906H0Cfae2OnmhqFdtPhDGdIP95+ruCo5SBcMTuDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )