UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltjqOjEO1CAN2KyevKnS64QCCEVyLDbd9BCSfmsuJ/k=' 
WHERE 
  key_id = '987ace3003bc955b1399c009944739c03b80d10a01ccc643f0ccf1b1c8676c1b' 
  AND (
    token = 'ltjqOjEO1CAN2KyevKnS64QCCEVyLDbd9BCSfmsuJ/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )