UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUwVaHKq5ws6YvS2PXEDvu+1yUl9P+nHzDhXiP0Yj5w=' 
WHERE 
  key_id = '54a3b9fc9d01cd3d49b5be11720c123e54a2a6e501abae7dfe30668e6e936acf' 
  AND (
    token = 'dUwVaHKq5ws6YvS2PXEDvu+1yUl9P+nHzDhXiP0Yj5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053