UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JA/TKX2gGBcYssV7oWtWTrQ/mKfjy3Y2HU0Etddx6lo=' 
WHERE 
  key_id = '85e9ae5053708b391e82a70bbaec63abf4c1e78672c014084a69d3c0f931d2bb' 
  AND (
    token = 'JA/TKX2gGBcYssV7oWtWTrQ/mKfjy3Y2HU0Etddx6lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043