UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0hXI7awwVG5hr4Q1snzgZUpaXgX25GPTVg31R6B/4Y=' 
WHERE 
  key_id = '1bf4c2e1c520b5404d57f626c1f7b33904d361936835ad8c442a1339b454762e' 
  AND (
    token = 'u0hXI7awwVG5hr4Q1snzgZUpaXgX25GPTVg31R6B/4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )