UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddIcoAn5JIp7QO7IsuG/QHWg8qmpVijYEFFnnBiZFks=' 
WHERE 
  key_id = '6998e15d4ff5ff256d5d00f96e76bcbda449751a1b600a39b83aae4d4a5d00b6' 
  AND (
    token = 'ddIcoAn5JIp7QO7IsuG/QHWg8qmpVijYEFFnnBiZFks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )