UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VsHqA+Naj6h7Um6LKwQ5NwHpjzMw/YMq3kHWTRofDNg=' 
WHERE 
  key_id = '4e0fefbf26257399805c2d5a01c611aa33375203802c504f59cb1a722f349cca' 
  AND (
    token = 'VsHqA+Naj6h7Um6LKwQ5NwHpjzMw/YMq3kHWTRofDNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )