UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzB4mefkJXEPrtBtKPjFSJmUjVyFtND6DWYy3L/7//k=' 
WHERE 
  key_id = '945c5354d520ae3891ace016d6bdd1c0fe244f4ebcb1c4d3a6f4fb88f5ce4484' 
  AND (
    token = 'tzB4mefkJXEPrtBtKPjFSJmUjVyFtND6DWYy3L/7//k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )