UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Pnepb+n3cV4eoPS4JaAidh0ubWT/pnLUDYJM8shDcc=' 
WHERE 
  key_id = 'c6b4b39eedb7d6b695ace1ead5cb2ada311b14acda00e461f4e5dbb9650c1164' 
  AND (
    token = '+Pnepb+n3cV4eoPS4JaAidh0ubWT/pnLUDYJM8shDcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )