UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNQ0/G+fR92UFGlpB+eWD9uicqLc/qKLrLwR6ZkNTww=' 
WHERE 
  key_id = '76cd0f38ae28eb6da27ff2feee274d7be491df7816478e87c41c92cc9deb8970' 
  AND (
    token = 'gNQ0/G+fR92UFGlpB+eWD9uicqLc/qKLrLwR6ZkNTww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )