UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oB6HeBVCMGgMJkbrsks3XvY+Kb0ko9IM74ffjk/nBsc=' 
WHERE 
  key_id = '4cb74ecdeb5d6bd235f58b95d393dd77e5d4663d9cbac0995458a26e1ab0c7ad' 
  AND (
    token = 'oB6HeBVCMGgMJkbrsks3XvY+Kb0ko9IM74ffjk/nBsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )