UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbRQud83P6QrvCl7XTiovlSmadkQm6In6UgCPzOJbp4=' 
WHERE 
  key_id = '28d327106839858e100dc68b34099827e00bbe4253b8d896f62fb0406dcf7c0e' 
  AND (
    token = 'gbRQud83P6QrvCl7XTiovlSmadkQm6In6UgCPzOJbp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )