UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvEMM0HV40tqFuf3gFakPrrHJ99G6mVNNvYkClI+2Xk=' 
WHERE 
  key_id = '5ebd2ba95aada54e4879481e92ff3d021eda95a874e663d57333874f1a54d311' 
  AND (
    token = 'UvEMM0HV40tqFuf3gFakPrrHJ99G6mVNNvYkClI+2Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )