UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnvHm2fCbBWEvJjJLN3NpbXUW75XOEXguqWlieEwp8o=' 
WHERE 
  key_id = '52837dc7bd009d173817354df518e730cbd066062d4cd40d5c8e350015574f45' 
  AND (
    token = 'qnvHm2fCbBWEvJjJLN3NpbXUW75XOEXguqWlieEwp8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )