UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXnxIHQZ++HLGAJDH/LbyJIrviMCYxqT8nlRIEGXzXs=' 
WHERE 
  key_id = 'a5577236bc468a45d3cd90bbf2513542fa359f02b9b4aea256da9e56642120af' 
  AND (
    token = 'BXnxIHQZ++HLGAJDH/LbyJIrviMCYxqT8nlRIEGXzXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )