UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdPBb3QBCWvDFwajzNu8JtjeFBMt07nqiJLd0frihcg=' 
WHERE 
  key_id = 'b743ac8982c13a72dccaadc2315bfefb08c21410fb8f3558bb597667a1b7539a' 
  AND (
    token = 'BdPBb3QBCWvDFwajzNu8JtjeFBMt07nqiJLd0frihcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )