UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtptEKqllcXeYairrB5oFucRUTGeIBWvnFLE1E+bYwc=' 
WHERE 
  key_id = '1f2187a94731a98d6068025bf799d4b23d045baa4e9d4eaaa619b122e6317652' 
  AND (
    token = 'xtptEKqllcXeYairrB5oFucRUTGeIBWvnFLE1E+bYwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )