UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eq2u29l3LPWAN6uZbGTtyT2Eo4aGqMSpHHQKvB32i5w=' 
WHERE 
  key_id = '6812817e60e5abb8075c5599d80095d598b2d6dd4ba17f438aee0f0fe8d7fed8' 
  AND (
    token = 'Eq2u29l3LPWAN6uZbGTtyT2Eo4aGqMSpHHQKvB32i5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )