UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9IC2dFGtKlESHb4VaOQ7mcoFH+JHcOGZm644t2a6i4=' 
WHERE 
  key_id = 'a31febafc9384af9903cacc8fc79e134aa59488e15c9de179026cbec55301ff5' 
  AND (
    token = 'B9IC2dFGtKlESHb4VaOQ7mcoFH+JHcOGZm644t2a6i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )