UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAmQSIsPmb9x5XhwLCSVptWJAU7MLVZGXYDNhbgnMQE=' 
WHERE 
  key_id = 'a61478de509e3b40dae0eac105391996fddfb840e94e2718e274c916986fe199' 
  AND (
    token = 'pAmQSIsPmb9x5XhwLCSVptWJAU7MLVZGXYDNhbgnMQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )