UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iH1SpGU1K04soiUSRiVkimpeJ55TQO+qv6CZkKWJdgc=' 
WHERE 
  key_id = '68d2182ce78ae7b5763e607ab1108b7560b8df281876003578e52a517eb289ec' 
  AND (
    token = 'iH1SpGU1K04soiUSRiVkimpeJ55TQO+qv6CZkKWJdgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )