UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCvOykS2x0B0ihyUHGVtmSw5hN5Tp/EejMiYuV0fY28=' 
WHERE 
  key_id = '49dfef5e325c400bf7a963e9794cefb8b35d4cdd4bbca64c2370bbd1bfa232e2' 
  AND (
    token = 'DCvOykS2x0B0ihyUHGVtmSw5hN5Tp/EejMiYuV0fY28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )