UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzG/262IoAM0oihCDg4y7reC2ls/3dKPahOgAktFtGQ=' 
WHERE 
  key_id = 'e968a5e84044011ff2baf6813b450963a83385bcb904e208a591e3ff65ab91e6' 
  AND (
    token = 'SzG/262IoAM0oihCDg4y7reC2ls/3dKPahOgAktFtGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )