UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrXHH3kejbw6dHthVPZiSRh53X0kladl9RJZUFHQS/M=' 
WHERE 
  key_id = '41e551552520a14f8e4279d33480ced50b8a4b7b8df138525164b81a7b26034a' 
  AND (
    token = 'YrXHH3kejbw6dHthVPZiSRh53X0kladl9RJZUFHQS/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )