UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QK2n8DQKf7aLnuRbkGDFWtQONXX96EUeUVbvKilOkfQ=' 
WHERE 
  key_id = '72bddb597f4f2e52568e964db843b5471026ee2d5d92d9d02bc273e15f577242' 
  AND (
    token = 'QK2n8DQKf7aLnuRbkGDFWtQONXX96EUeUVbvKilOkfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )