UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNFjlLU2Nmz48YZxHzB95Gd9oQDWnexF63wOboccg/o=' 
WHERE 
  key_id = 'c12d8157ce0dfec5952b51740fa11a9ccabb0797a6b24af628341e8e67732e14' 
  AND (
    token = 'GNFjlLU2Nmz48YZxHzB95Gd9oQDWnexF63wOboccg/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )