UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4VgP/H3qHh4zX1CgcHM++b4AWwRBGCu2MeoEvL9psg=' 
WHERE 
  key_id = '5dcd72c032200e082d97feda1ee3f78dd9c9e20d862380965c7e384679a0248f' 
  AND (
    token = 'b4VgP/H3qHh4zX1CgcHM++b4AWwRBGCu2MeoEvL9psg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )