UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u23Ri6MFlhfFdstkAs8pQUwV12FnMP8dM7jR+6i4IEU=' 
WHERE 
  key_id = '2ca9d6ff240944b910f22ecb66d204733f2b95df37987c13c33ec99ed877e74b' 
  AND (
    token = 'u23Ri6MFlhfFdstkAs8pQUwV12FnMP8dM7jR+6i4IEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )