UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfCxoFNyU+nbhz600E0cNSfsSOxNgkddlMG9r8rUehg=' 
WHERE 
  key_id = '45907e63e388504f0d925f5cbaaeca580ad197f3a6007d2ad93ef344b71ef39b' 
  AND (
    token = 'RfCxoFNyU+nbhz600E0cNSfsSOxNgkddlMG9r8rUehg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )