UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nx0sy6NWFCsr1kv+Ka2GI5WgnRxSKa+f3ChXcI1tkLw=' 
WHERE 
  key_id = '76b9caa56b36ea74813d86ad7df18cbe8360728b6fa9a3c31a7e10d4254432b5' 
  AND (
    token = 'Nx0sy6NWFCsr1kv+Ka2GI5WgnRxSKa+f3ChXcI1tkLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )