UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUGxnIs7DBdDg7ye0yyQUxg4rZhGszmr93wBjq3gqBw=' 
WHERE 
  key_id = 'd0242645c5afc360399fd2aeb26884aad213dd753c0a660921863c9eaa904d66' 
  AND (
    token = 'bUGxnIs7DBdDg7ye0yyQUxg4rZhGszmr93wBjq3gqBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )