UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NCKCdv3xYcZupU3C1sgv6yXK8Hi7tNPVXMCsKZ2CbLg=' 
WHERE 
  key_id = 'e14e233fbbda5bb47c36ec3d51578a49f5d2c186b46ef595a4e624a94b5c87e9' 
  AND (
    token = 'NCKCdv3xYcZupU3C1sgv6yXK8Hi7tNPVXMCsKZ2CbLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020