UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5loKGkLpJMwYkYx0j8tM6PacFhG1XJFuSPxDWEWh6ac=' 
WHERE 
  key_id = '32a40ae7ec97f5b477436772e9afa1621ccd2c5ccbcf5d3ab4fb319fc277f81b' 
  AND (
    token = '5loKGkLpJMwYkYx0j8tM6PacFhG1XJFuSPxDWEWh6ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )