UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dFlPN9qfr5uJjjvzUPechoYTcpFwFDPyhtfvqhIcM4o=' 
WHERE 
  key_id = 'ac6303c86ffb159930c35430e25c84511b7b45273cb46b39075c7701dc020613' 
  AND (
    token = 'dFlPN9qfr5uJjjvzUPechoYTcpFwFDPyhtfvqhIcM4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )