UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/8iRSkHas0CgHjoxbJsjLljfNH78a0Jch0y8AC7KKo=' 
WHERE 
  key_id = '79849193d0daf8c384761d0b63bbaebbf50f39fbc8cdda1da5036b60f22c0efc' 
  AND (
    token = '7/8iRSkHas0CgHjoxbJsjLljfNH78a0Jch0y8AC7KKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )