UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTKyyPU3fiuBnUj6ReM57hf4p3LRZQniJ7lypapXwMk=' 
WHERE 
  key_id = '3979880d10146a3893ae93a1a98034ac7527950c1420d806598453362d7bc6a2' 
  AND (
    token = 'zTKyyPU3fiuBnUj6ReM57hf4p3LRZQniJ7lypapXwMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )