UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghpxkK7HtcCUGlcxdidvZPD+uExANqnEqcfAkC7Rdn8=' 
WHERE 
  key_id = '5f27c5c6e28122a00ff6ed966d10163625333758fbe49bb142594d8871f99544' 
  AND (
    token = 'ghpxkK7HtcCUGlcxdidvZPD+uExANqnEqcfAkC7Rdn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )