UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChBRZd2Xq7sN1NEzF1lk4UaaXkH8k4AFq2XZ0Va1icQ=' 
WHERE 
  key_id = '615203ad8fded13e5e45a9d8dd5b3ae7e638eec35858714851e9a5dc324f7c91' 
  AND (
    token = 'ChBRZd2Xq7sN1NEzF1lk4UaaXkH8k4AFq2XZ0Va1icQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )