UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BsydmmyNHm3ERnCOh/p8P5B3c0F8hgXsHjkFQUvzItU=' 
WHERE 
  key_id = 'c52de17242034f1866db437a478b92ff160242feeae0c8c9fb0ac8997003b571' 
  AND (
    token = 'BsydmmyNHm3ERnCOh/p8P5B3c0F8hgXsHjkFQUvzItU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )