UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7ve525PW1UjvdPrJ3Q6EP8wmiln/w0AmaKw4TC1TGs=' 
WHERE 
  key_id = '0c36c6ab104c25fe24ffd63a1c71de618c53dc678b7aa3f26fa958ff8814ea28' 
  AND (
    token = 't7ve525PW1UjvdPrJ3Q6EP8wmiln/w0AmaKw4TC1TGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )