UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ3EtuG3YTRqvfxpOvwvXN4YchkS02CMxbcXn7RHfk4=' 
WHERE 
  key_id = '286a6c1017d1d99345af3de0ba6a0673b75a8e2ba8decda62211c08b08e533ef' 
  AND (
    token = 'zQ3EtuG3YTRqvfxpOvwvXN4YchkS02CMxbcXn7RHfk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )