UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0ldMOlxDJDYOnE+wwgZ5xeiahKuGDmqztcWBoYN6TM=' 
WHERE 
  key_id = 'a4892e68f1cdf65eed3f4d2c46a4d0d033736fe9e1f0122c5aee72ac1ff1d9fa' 
  AND (
    token = 'r0ldMOlxDJDYOnE+wwgZ5xeiahKuGDmqztcWBoYN6TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )