UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZFEkrScxtdWBAn88UkmhWEP79lzAgUWRRQilihzYXFE=' 
WHERE 
  key_id = 'ebbea0f5c2d9980aebb0f7d52aa7f00508cd57dbc5b41b10b810ed684370bac2' 
  AND (
    token = 'ZFEkrScxtdWBAn88UkmhWEP79lzAgUWRRQilihzYXFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033