UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0h6fnXyhsuLZBQVNLzXWRnfwy7FncZZc+mpkErkTlg=' 
WHERE 
  key_id = 'b1dd258399d30f43f73703410035bc5884c41ee33dcbf936ac92614237294a0b' 
  AND (
    token = 'L0h6fnXyhsuLZBQVNLzXWRnfwy7FncZZc+mpkErkTlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )