UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnYZMOIiS3p8A77Cl/wradgUYgUm006DT6n7PMb+W50=' 
WHERE 
  key_id = '3402735215449a8e4cdad0d1c25c59424137b84b348b1fd5ccff71e28e9efa63' 
  AND (
    token = 'dnYZMOIiS3p8A77Cl/wradgUYgUm006DT6n7PMb+W50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )