UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Es7MiGa1cLOO2HJPM1md7TPDDQwYP0SrMlx78NluDMw=' 
WHERE 
  key_id = '35e6a3f363af005faff4c85966a3b32bd06d0b2245f17cf506bb706371fe8a3e' 
  AND (
    token = 'Es7MiGa1cLOO2HJPM1md7TPDDQwYP0SrMlx78NluDMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )