UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1U5zC3IBs+5aKELRIdlbXL7mBWwJs24np26vG7HUjk=' 
WHERE 
  key_id = 'ad7818b2d8da44444c861e80d211443e534d948e63c4befa391fa5ff90562db6' 
  AND (
    token = 'j1U5zC3IBs+5aKELRIdlbXL7mBWwJs24np26vG7HUjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )