UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bDxA9s0zsXfHw7f23VjXzY6IgrlAZuHMuMBd/7QYdvs=' 
WHERE 
  key_id = 'b5cfd1250a739c6567e5a99097397705af6025b4b41012c8a2ce599fac70e346' 
  AND (
    token = 'bDxA9s0zsXfHw7f23VjXzY6IgrlAZuHMuMBd/7QYdvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )