UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/hpWXfc6MLClw22iqdpJwoM0nibsgItjy8Md0dBHkM=' 
WHERE 
  key_id = '523d6358d5592f980c1de5622d661bab4b71eace9ab18403a6f996f4b041d324' 
  AND (
    token = 'N/hpWXfc6MLClw22iqdpJwoM0nibsgItjy8Md0dBHkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )