UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lq9YvsmHWAC1tbTkPyo361A5/8yH9JSrvogq3bf7qm4=' 
WHERE 
  key_id = 'b9fd93081659a5ca789246c38ef0876e48f12275be5d2cb9b2ae01af62d89462' 
  AND (
    token = 'lq9YvsmHWAC1tbTkPyo361A5/8yH9JSrvogq3bf7qm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )