UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrcNXzPF4Ih8jbPRlz7sqRPiCg1pBCfoM+TT8k+68Lo=' 
WHERE 
  key_id = '8bd220e6d3b0e074593a7557a4ca6fcc71ad7b19d8bf32c43e88b7624adc8d9f' 
  AND (
    token = 'MrcNXzPF4Ih8jbPRlz7sqRPiCg1pBCfoM+TT8k+68Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )