UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQ+/L+MiPpy1i8t6KHmETFzysbXwwbJx7viYZnfZTso=' 
WHERE 
  key_id = '7d795da354c03c453cda2a400279e0f743aaa22bcbb19898e9ac4d5282317448' 
  AND (
    token = 'KQ+/L+MiPpy1i8t6KHmETFzysbXwwbJx7viYZnfZTso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )