UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rMaXkdaXTzxbUvwwPXEk2OiSJilRjPZl7NNxJS7erY=' 
WHERE 
  key_id = '7d98aa6c8c3a02fd78ed2c5cc16dbf721a87766894436d30811d479187608542' 
  AND (
    token = '6rMaXkdaXTzxbUvwwPXEk2OiSJilRjPZl7NNxJS7erY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )