UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TLQnEuC/5X9CBk925v1G7S6kWZsnerOyVNtVB9Rka1I=' 
WHERE 
  key_id = '64875a94a194fdd73c1eadd7c9872504df39deb474ff715e9c2ae39b5a72d994' 
  AND (
    token = 'TLQnEuC/5X9CBk925v1G7S6kWZsnerOyVNtVB9Rka1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )