UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1n52723S+ybG1XQl2o7hAIPE2tnFHGJzUxV8L0C6mBY=' 
WHERE 
  key_id = 'b7611eb1f5cde9e74e7831024aae54dc24f9daab4e4fbce4cd0296c1b62b0e39' 
  AND (
    token = '1n52723S+ybG1XQl2o7hAIPE2tnFHGJzUxV8L0C6mBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )