UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lQBNDkJ51j0Boj1mzWkZ2DsziNRCYpCO2M//OUfus7g=' 
WHERE 
  key_id = 'e6a879c7df06c6497d900778216cb888daffffa37223db041aa682d33fc82b01' 
  AND (
    token = 'lQBNDkJ51j0Boj1mzWkZ2DsziNRCYpCO2M//OUfus7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )