UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnTx2uZZWM0avG1M2g+7OEyvJruAaNFbApLHwrpPh4c=' 
WHERE 
  key_id = 'e6f91777e53f0992801c2c552d0ade61d0b755c8bbed3edf0dc741485fb9b778' 
  AND (
    token = 'gnTx2uZZWM0avG1M2g+7OEyvJruAaNFbApLHwrpPh4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )