UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTVYtsSDOdcLKwGtLrPcl77DHCe3gCDpTYpYVitt1hQ=' 
WHERE 
  key_id = '55c8c83a8fc2cd0af024e8356a86af70861308c4f9d2dc3b86e509f38089f157' 
  AND (
    token = 'uTVYtsSDOdcLKwGtLrPcl77DHCe3gCDpTYpYVitt1hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )