UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vLCGiOQmnCbDws62DdusWVGtFIDiyIaUEHt4BzwALc=' 
WHERE 
  key_id = '4363801b47add2bde9a96a68bb03246a99daaa9be476a370f5bafcdc2171274a' 
  AND (
    token = '/vLCGiOQmnCbDws62DdusWVGtFIDiyIaUEHt4BzwALc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )