UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwxcvf2ypyUqxxfj+GEGP+5yQ5qnHIPf8rdM0whp9LY=' 
WHERE 
  key_id = '2b710cb45010ea90716ffc884ef3b33b8924c897ea3bd4c8d37ed4d389c1a3a5' 
  AND (
    token = 'gwxcvf2ypyUqxxfj+GEGP+5yQ5qnHIPf8rdM0whp9LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )