UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yhB7WtqbhwYg6D+c8bGcdBjYeVP6jyofwsIBdagMTY=' 
WHERE 
  key_id = 'b7bef95fef423756743388d3412876cd2d340c0237426722b15f4cf3822e6e4b' 
  AND (
    token = '4yhB7WtqbhwYg6D+c8bGcdBjYeVP6jyofwsIBdagMTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )