UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUm+rK+QO8l7L7an4crI571ekBAAnYXZqx47EdU7JfQ=' 
WHERE 
  key_id = 'c0e028e5d864b426f5c14694e86aca66ef16509475124938187dc621f3ffdb3a' 
  AND (
    token = 'MUm+rK+QO8l7L7an4crI571ekBAAnYXZqx47EdU7JfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )