UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GzHEiqsTBlhdzo0SEQmJpudVA8PLNSKgcRVID1Dh43E=' 
WHERE 
  key_id = 'b8d771354104531de02cbda26f1e35950d229b7fe340bd1bef66319b60f95d77' 
  AND (
    token = 'GzHEiqsTBlhdzo0SEQmJpudVA8PLNSKgcRVID1Dh43E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )