UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UnNHCaDgPoO08P8hijPa5WZqvC8opyj4vHFx5RksXPI=' 
WHERE 
  key_id = 'c4bd2cb0b406504d00ccb2db3ded0a179368460d9e389b64cebd9614e00240c3' 
  AND (
    token = 'UnNHCaDgPoO08P8hijPa5WZqvC8opyj4vHFx5RksXPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )