UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sbtAe89/nfi2bSCZpgeW6uPCR2LaLVZftEkZFKQKHgI=' 
WHERE 
  key_id = '81e47054e18df2b6c78b9514da6a04997bedf8b53ccb3794e3377c3090356b65' 
  AND (
    token = 'sbtAe89/nfi2bSCZpgeW6uPCR2LaLVZftEkZFKQKHgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )