UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'opO7tL7rOVcSOHEHJQW6gStscJPRI5dVtFBwkrtAorE=' 
WHERE 
  key_id = 'a6d66ffb2a66d2e4c2e4ac3b8853272b50466239f98304a2a17f85185ec63b15' 
  AND (
    token = 'opO7tL7rOVcSOHEHJQW6gStscJPRI5dVtFBwkrtAorE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )