UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aE7NU8XVtL2dUWrrmx0qozI41uHS5Pf3OHu+/gYCzO0=' 
WHERE 
  key_id = '2344d8f91928b542a3ebe2a43ec0f3743d0e61e1b83a38af006d67ed534b403e' 
  AND (
    token = 'aE7NU8XVtL2dUWrrmx0qozI41uHS5Pf3OHu+/gYCzO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )