UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UChImeGnz9X59yCi+e2y+lCy7feyAi6NR9e3dmDO0cY=' 
WHERE 
  key_id = '3eefebfeb0c7a8a0f66cb0d58cc833b0beeee721a9be49a4468328823d5e888c' 
  AND (
    token = 'UChImeGnz9X59yCi+e2y+lCy7feyAi6NR9e3dmDO0cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )