UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCva34MxASTjFqTo0zTWSS87fy3wC946YakjM0bTMd8=' 
WHERE 
  key_id = '9b392dca8a5682b33d728015fe891fb9fe7110ba829e1306e36ffa0b98e848f2' 
  AND (
    token = 'hCva34MxASTjFqTo0zTWSS87fy3wC946YakjM0bTMd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030