UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+QtdYCd8saMnG6qH/Qb8wGCA8g3nH29x9ehsfyCqMQ=' 
WHERE 
  key_id = '3f84478ae8a5a90bfaf7434236b2f4cbd72f76292e14953f58362a05513c1631' 
  AND (
    token = '4+QtdYCd8saMnG6qH/Qb8wGCA8g3nH29x9ehsfyCqMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )