UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hLmR1wC7Lm/R3K8YjC1bmZwHv3x91iILT8ugnzgESdk=' 
WHERE 
  key_id = '783a8f0fe04661aa8cc2512db6b3af2745721b887ae38e9b284a5e56917f6342' 
  AND (
    token = 'hLmR1wC7Lm/R3K8YjC1bmZwHv3x91iILT8ugnzgESdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )