UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWC7m65qGzmSggJ0vEiHNZHwkEWXG2/nDLwCUYOufvk=' 
WHERE 
  key_id = '786d3bc5caa50073df0d284f54132079593e4a4dbfc2efcc338585e3d2dc3cb3' 
  AND (
    token = 'yWC7m65qGzmSggJ0vEiHNZHwkEWXG2/nDLwCUYOufvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )