UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VUNfrHqybTy4UobMjFNmIJjy435H3J9YEqF4XL3yG8=' 
WHERE 
  key_id = '1fd76f5cd3251de6bba4c124031638e9cff58163e5df7611f9035d218cda6c24' 
  AND (
    token = '5VUNfrHqybTy4UobMjFNmIJjy435H3J9YEqF4XL3yG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )