UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZ2EQiQQjl4S3qPjQOdE7hW8eh7i8dqfSCKUpU3IVu0=' 
WHERE 
  key_id = '5db11eaf350e30d0480f9c8906aad5f951499d5bd028defd632e0cafc39a789a' 
  AND (
    token = 'MZ2EQiQQjl4S3qPjQOdE7hW8eh7i8dqfSCKUpU3IVu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )