UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSt3E81wLTDfGVlKwWYRJVWgIq+P3ntxlNBl+pmiTjo=' 
WHERE 
  key_id = '1dfa87991f7093f627f8cc6ccacfbcce3c8dd68cd6474c30677bf1806cde1045' 
  AND (
    token = 'oSt3E81wLTDfGVlKwWYRJVWgIq+P3ntxlNBl+pmiTjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )