UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2eZZALhjDmdy6bvwAiTSEobWTfUAWAhbFCfK8T0Vt8=' 
WHERE 
  key_id = '8fb6ee600fa27b5968f18a4d8714878e75e2a2ec514c7905033904196c5a3b49' 
  AND (
    token = 'v2eZZALhjDmdy6bvwAiTSEobWTfUAWAhbFCfK8T0Vt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )