UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MRrKP6QHmwweM5oWISFqplscLtHGyuMLT6b/RyqVoE=' 
WHERE 
  key_id = 'dcc6b2ae402cf9a9ed3c912c2c82c2a5cc329edcb99159d79da48ca8c436de29' 
  AND (
    token = '6MRrKP6QHmwweM5oWISFqplscLtHGyuMLT6b/RyqVoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )