UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClmpDQ/rPmCu4+JsdPWTEZnnWnyeNfKUihQOL0uFKq8=' 
WHERE 
  key_id = '234a6327e7376022004e64dd6f2663b00f7a6d581285e5ec9196604967c0ea54' 
  AND (
    token = 'ClmpDQ/rPmCu4+JsdPWTEZnnWnyeNfKUihQOL0uFKq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )