UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mK6X/lCX3cTc95kq/GqzsEAkYD3XV71bhWBkZozVx1o=' 
WHERE 
  key_id = 'c19ddb4c7bd9986d2d9aa103acb05ef299988ab1cfe1c62ba9b9cb28cca968a4' 
  AND (
    token = 'mK6X/lCX3cTc95kq/GqzsEAkYD3XV71bhWBkZozVx1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )