UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muJ0f0+QElHXJC00tSii5P9RDv5sYncMzBoIkqI+kXQ=' 
WHERE 
  key_id = '6ac1a1d3ca6cc3a1fc34812087f52f2aa0695ef81ce200dd610660aea94f65f2' 
  AND (
    token = 'muJ0f0+QElHXJC00tSii5P9RDv5sYncMzBoIkqI+kXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )