UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnIgvG2fuRRLIagJISWSwEWpT1/OeWujVsLpeePMB6Y=' 
WHERE 
  key_id = '0fc9127a548152b7c30cc7a85ddebb33fa2c7e08ca49777a9a4a94c46ceeb52e' 
  AND (
    token = 'PnIgvG2fuRRLIagJISWSwEWpT1/OeWujVsLpeePMB6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )