UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwM39DxnfrJOfj8/h0rzWIVKHIjMNNyFMpI3QBorYe8=' 
WHERE 
  key_id = '16abdb69fb44397d9b5deebc838dc6564feca5dc09aa62ccca5c4e5d87c0bb11' 
  AND (
    token = 'AwM39DxnfrJOfj8/h0rzWIVKHIjMNNyFMpI3QBorYe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )