UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wc1Atn9D9PFWDve+KCFWHZR1Nqa6xIJuGwOVmc1SZ0=' 
WHERE 
  key_id = '6de35e46a00074e89a5b00b491b582fc2543927ee8194e67250427ddb72c4d38' 
  AND (
    token = '8wc1Atn9D9PFWDve+KCFWHZR1Nqa6xIJuGwOVmc1SZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )