UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDfI3T7qhFwuy/xreAdlsSjA4w4r24du29CUekxWPyM=' 
WHERE 
  key_id = '85dd79efc9ee1fcd6f2d29ed4b883cd48f8d32053d131e3b34f505b6bd388266' 
  AND (
    token = 'HDfI3T7qhFwuy/xreAdlsSjA4w4r24du29CUekxWPyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019