UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mw/5a2tniNEYGS5BbxlXFTh3iA8csqqP4sq+APhVsXI=' 
WHERE 
  key_id = '1cf7c7c4f96916790c234cf43e486e904990d1403a44bace9d237ae04bdd7fc8' 
  AND (
    token = 'Mw/5a2tniNEYGS5BbxlXFTh3iA8csqqP4sq+APhVsXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )