UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7StDfhwofFVZbyzFQFw3/NEU9kjjjAmY2z9v6+0Qs4=' 
WHERE 
  key_id = '27753262504dad874eb688d55f6cd1f33bfcdc6d35278f1262a40a35d8083c28' 
  AND (
    token = 'n7StDfhwofFVZbyzFQFw3/NEU9kjjjAmY2z9v6+0Qs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )