UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LGx0S/5Sh/Bmfez65CmAQBYFxnky5AODA6ElJDu8mo=' 
WHERE 
  key_id = 'c45ccfe6cfefefccda161211a2634c9f6001b99d8908d45e42e0349387984f15' 
  AND (
    token = '/LGx0S/5Sh/Bmfez65CmAQBYFxnky5AODA6ElJDu8mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )