UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hR9L8lKUAU8147lq2+nR/tQ+RTagXbJUOsQhb8uo2EI=' 
WHERE 
  key_id = '81ac4330b0523429f9744ec6d4170a247fe29a092504b712f74bace40d137b9c' 
  AND (
    token = 'hR9L8lKUAU8147lq2+nR/tQ+RTagXbJUOsQhb8uo2EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )