UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7lQFVMgxZEjb1Ynf8NDu08smqs30IJF3rDdSmGTS0Q=' 
WHERE 
  key_id = '72cb751369e40a78a845bd7f4dcc7d130549d7cb32451cfd8bd99cb3345cc57e' 
  AND (
    token = 't7lQFVMgxZEjb1Ynf8NDu08smqs30IJF3rDdSmGTS0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )