UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ev2QVKTBgb/JKOV/qKuU8LfHBiMAowI19BY9S4KjgUg=' 
WHERE 
  key_id = '469313f670f2bd80f99d2d3933727102fd76593cc5139da0cc06a1925bf1b8e9' 
  AND (
    token = 'ev2QVKTBgb/JKOV/qKuU8LfHBiMAowI19BY9S4KjgUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )