UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNFBcdbZflDGZn0o2hPiAcFlKZY0/40L18puaCEjces=' 
WHERE 
  key_id = '83be43cf4f47c16da012a14c70974c8cd1cf6427b7e15dfdff3671e5828d9b7e' 
  AND (
    token = 'JNFBcdbZflDGZn0o2hPiAcFlKZY0/40L18puaCEjces=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )