UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ9Gbky5SHki2E25Z0BpQI85mUklSRWaQCjXB7tCcB8=' 
WHERE 
  key_id = '8e52038dc1cf5ee8d032b6fbf5be49f764d4700687b0e870d38d694bdee505d0' 
  AND (
    token = 'pQ9Gbky5SHki2E25Z0BpQI85mUklSRWaQCjXB7tCcB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )