UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMHESp25QBRAkSZNY/RuiJgMWPHmp1eDEDubbmWeGRs=' 
WHERE 
  key_id = 'b26a7d0c9fe20ab5b58406fb65fa215c616e992693b2e1c6a3f2747675eb27e2' 
  AND (
    token = 'aMHESp25QBRAkSZNY/RuiJgMWPHmp1eDEDubbmWeGRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )