UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+iOQ2zBAckPjjvxMU1TnPpmDSHQHZ8aOguXcUH+Wic0=' 
WHERE 
  key_id = '987fbdfb656449fd3a67b7fedf7b127b203e1b7a569cfd589efc29a177def784' 
  AND (
    token = '+iOQ2zBAckPjjvxMU1TnPpmDSHQHZ8aOguXcUH+Wic0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )