UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4hjs6DY26D1LAhPBWrvwML3+uZBYmsWA6ZMzeDqrxQ=' 
WHERE 
  key_id = 'e2dcf4a39ee0a5e23c3397fe45652219f26d36238c1cf18da03b80a504c5e4b0' 
  AND (
    token = 'K4hjs6DY26D1LAhPBWrvwML3+uZBYmsWA6ZMzeDqrxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )