UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6JpjHuVVXYhLTWNFR8kfgpkrrhbDQ5dZkfYr6a9M44=' 
WHERE 
  key_id = '6fa89d8bcc7e0039a5088e9dc41fbc4b1367df989d2ffeb3ca03ae59cd6706cc' 
  AND (
    token = 'u6JpjHuVVXYhLTWNFR8kfgpkrrhbDQ5dZkfYr6a9M44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )