UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qeL3VyMSkFKgS72E7uTd4WmTzDRUwU/GtrcfpSOwgGc=' 
WHERE 
  key_id = 'b81f513cf54963540485c00793c39c2d1dedb9416c07796d9d752c565a6147bf' 
  AND (
    token = 'qeL3VyMSkFKgS72E7uTd4WmTzDRUwU/GtrcfpSOwgGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )