UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Cnb9fq5Mn7M1mQzgimw7we2stX8NJeQaC6b9sc/ceU=' 
WHERE 
  key_id = '693578a3768f236e78f513b0f2828e22dbcdc6a1cb1abb09a2734d7d04cf615e' 
  AND (
    token = '5Cnb9fq5Mn7M1mQzgimw7we2stX8NJeQaC6b9sc/ceU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )