UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0Tzr+oTPp91KanVZ2V/U7z5UPlfVYAj91fnisruNEQ=' 
WHERE 
  key_id = '42ff8c28a9482802930aa4b6e9a0b8acb77a7b89f0b36ee79eccdd376775aba0' 
  AND (
    token = 'O0Tzr+oTPp91KanVZ2V/U7z5UPlfVYAj91fnisruNEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )