UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmUpNlImcJFaYc6NHr4GmSDmXQmwERI1kHSkw4CmHUw=' 
WHERE 
  key_id = 'f85aee55189b1b735bb1cf9ec429c20c7539319043e07d18afd441f1c44bec10' 
  AND (
    token = 'UmUpNlImcJFaYc6NHr4GmSDmXQmwERI1kHSkw4CmHUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )