UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si8WnCSyN0pz3oMk3oP5IX/wrzI7llS1ESiR/AF43t8=' 
WHERE 
  key_id = '4ee3bf4fe8268d18439f1d202b63cae0516bbb29d53fc3c7bcd73e8ba0657f77' 
  AND (
    token = 'Si8WnCSyN0pz3oMk3oP5IX/wrzI7llS1ESiR/AF43t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )