UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+a8p2h7sT2DNWF/vU47ezAwQC8zMEdIFCd4+aggOuvE=' 
WHERE 
  key_id = 'ccbbbf63bec4cb72cda4717f265752ed31792e4b536eda9ef7937d783c7204c6' 
  AND (
    token = '+a8p2h7sT2DNWF/vU47ezAwQC8zMEdIFCd4+aggOuvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027