UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1akB5Qbvh16EmdKV/z5oLyShpfWMKCCxdkAF5DKmRPU=' 
WHERE 
  key_id = '50a5d3bb843d576395c328e9c5076c644763bfad68839ccd585f687ce064df7b' 
  AND (
    token = '1akB5Qbvh16EmdKV/z5oLyShpfWMKCCxdkAF5DKmRPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )