UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvT/NyNpB+ia7KQgW7xrfXvcQEiUTNtUnmcYZz7Bkmw=' 
WHERE 
  key_id = '5c5907890ed3d04f525729a0bb54c836dfdc6c314e4a69b65030b39dd813e382' 
  AND (
    token = 'PvT/NyNpB+ia7KQgW7xrfXvcQEiUTNtUnmcYZz7Bkmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037