UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuvLKLCLHa2/NVCo3WGvYoKBRipm5eNO485T/RgDGdU=' 
WHERE 
  key_id = '16eaeac527d15e35a3c94f3df5b615a3c16d9b690a8fb4b0648813aabdb3d2da' 
  AND (
    token = 'nuvLKLCLHa2/NVCo3WGvYoKBRipm5eNO485T/RgDGdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )