UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNbvjdwpvHSpglDDE9yaq4xwt4rM49qR75R9H2fH13Q=' 
WHERE 
  key_id = 'a4bfbc18424c0a23a291735630dfc63f950514066d658e35a125e42b9f67148a' 
  AND (
    token = 'VNbvjdwpvHSpglDDE9yaq4xwt4rM49qR75R9H2fH13Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )