UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ymNAFJ2CCNQI5M9vu59MAr39sdi5WamWFuAvGqqd80=' 
WHERE 
  key_id = 'c6b43a5a3007451eb785fe1c63724c3de06274e488f45e00725ba181d8e66e9e' 
  AND (
    token = '4ymNAFJ2CCNQI5M9vu59MAr39sdi5WamWFuAvGqqd80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )