UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19KaNsqk9i4VvHbVygQBCk57G/OaT2xOVGCgArVbcxA=' 
WHERE 
  key_id = '6d8703fd0f129bd3e295006201131deb1e6552be23cc0bcfc0cee96b5d4b1cc2' 
  AND (
    token = '19KaNsqk9i4VvHbVygQBCk57G/OaT2xOVGCgArVbcxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )