UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gD5EpfyRbBMEoCtSixzGB5v0NY7qv4galEYy04EaUZg=' 
WHERE 
  key_id = '837766d5b6e7b14eb3352ae13e5570c54c49a8ced089d47940b7d94941e101ce' 
  AND (
    token = 'gD5EpfyRbBMEoCtSixzGB5v0NY7qv4galEYy04EaUZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )