UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRt0exTfLRcWcjJXfoyGwXhJ4PRu9fWcBo6yxNf9Mr0=' 
WHERE 
  key_id = 'b66268286501ded32b5b7ab4f26e7e87a1009e701b2b5149dcbf7a3e95cba74f' 
  AND (
    token = 'gRt0exTfLRcWcjJXfoyGwXhJ4PRu9fWcBo6yxNf9Mr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )