UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02n/0mHlzlh1oTsjmoqGiWUpiNtbKbALzvPBxkzAnHg=' 
WHERE 
  key_id = '4afde672fbdb41096fc6b0afb3d93fcf4267774c95b800f47488340566e82e62' 
  AND (
    token = '02n/0mHlzlh1oTsjmoqGiWUpiNtbKbALzvPBxkzAnHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )