UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQAXOBzhnrLrz2a3OgjSanTQLjXgIGnzJ4Oxkx6OUbA=' 
WHERE 
  key_id = '8437386eee7a56c2fec905646face8f6e43e45eae63df4e51cdd7cf774c7cc8b' 
  AND (
    token = 'PQAXOBzhnrLrz2a3OgjSanTQLjXgIGnzJ4Oxkx6OUbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )