UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '58G/s5K2hPFrCkqVicXRdL4ZZHlDYa3qfUgCbwiggPY=' 
WHERE 
  key_id = '270d20a1af37aab689abd79518fedb0b6d5921e7d6f09cf56550aa7f5c3e359b' 
  AND (
    token = '58G/s5K2hPFrCkqVicXRdL4ZZHlDYa3qfUgCbwiggPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )