UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEHWUd8QN3gAjsLiySvOQhwAAqPZwpAr8thUNIdYFuU=' 
WHERE 
  key_id = 'f6717b29d9887704fadee850c8a26f063e0ecf1078ad5bde0e4517c7169d8907' 
  AND (
    token = 'PEHWUd8QN3gAjsLiySvOQhwAAqPZwpAr8thUNIdYFuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )