UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IE4hqepIgoUrldDyvuh51F1S3ZppkZ25DaAoVurK5yU=' 
WHERE 
  key_id = 'ce4efebc82657cb9426e69670e29702c4bb6acbd03c9e8dd4454ea80662c0a25' 
  AND (
    token = 'IE4hqepIgoUrldDyvuh51F1S3ZppkZ25DaAoVurK5yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035