UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ffp3dYAsTR1NN1nvUGuUOaIb4V3nGRfRxYnO7LKPkM=' 
WHERE 
  key_id = '8c1f0a496fd60347b0739ff57634bfd87af4078c674a04e79c5846aaaac6c459' 
  AND (
    token = '2ffp3dYAsTR1NN1nvUGuUOaIb4V3nGRfRxYnO7LKPkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )