UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGwBrS8s+sOWh9tmQ46Pw9pxDe8slIC5u4+j98zoqAs=' 
WHERE 
  key_id = '5cd86b5088cf29eb7d55db3099036e8c888c1bb5835eabe65c301422d0679210' 
  AND (
    token = 'KGwBrS8s+sOWh9tmQ46Pw9pxDe8slIC5u4+j98zoqAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )