UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J9yOpfSdfKvZkVu17SPiZyNF+qt9M+D39UJ/pHpPa2A=' 
WHERE 
  key_id = '91d8ec14170d55985f37664b84b8bc2cc50f1b61b55f5933f2609e29761b1077' 
  AND (
    token = 'J9yOpfSdfKvZkVu17SPiZyNF+qt9M+D39UJ/pHpPa2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )