UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRhpuSuEGqIuhKZWTsTnsydJ8eldcUCjVHc3o5UeHxI=' 
WHERE 
  key_id = '496f86599a8ed4e36b544b850d66b16fe3ee5b9324ffca19a17bbb03d1f80a6a' 
  AND (
    token = 'pRhpuSuEGqIuhKZWTsTnsydJ8eldcUCjVHc3o5UeHxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )