UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3Rhu9Xz92MNBd3V/xFSxK/sH+/1OO4eJHvwsmw4pKc=' 
WHERE 
  key_id = 'e02f52e7b2c2462513b378ceacaebfeaa171ca1acfd8d6a932ad005ce42af425' 
  AND (
    token = 'S3Rhu9Xz92MNBd3V/xFSxK/sH+/1OO4eJHvwsmw4pKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045