UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lHVcaK0962pLttoKfLYVlbiwJKNvinABCHsZKIPVME=' 
WHERE 
  key_id = '554c171c05c0ca49a68c98f919c5c4e3ae4e6afaa8c633dd500520f743940334' 
  AND (
    token = '3lHVcaK0962pLttoKfLYVlbiwJKNvinABCHsZKIPVME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )