UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejsg0PI6xqeB+3xv6eE5b7s3ZsqPHwiTTpLGCd4Bg/o=' 
WHERE 
  key_id = 'e48680cfc07d520c885e2295a20fee3609c45675386956a003234d29b0ecf551' 
  AND (
    token = 'ejsg0PI6xqeB+3xv6eE5b7s3ZsqPHwiTTpLGCd4Bg/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )