UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSPm0gj2h3FbuCmHjSKwgen169p4UHOnPVYBhuNx/Xg=' 
WHERE 
  key_id = 'edd30b4286ad45060d28fcab87650e76d3f321a0f01ec5710c862b192d49b858' 
  AND (
    token = 'lSPm0gj2h3FbuCmHjSKwgen169p4UHOnPVYBhuNx/Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )