UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CfX3R3qz/UGAwPWWu19o+BPhMYkei4SjurtLG24enVI=' 
WHERE 
  key_id = '81e8a5a34d3f7a8b759b38e918c56958c5a94b98c25da7a6d82d8f5fef93d333' 
  AND (
    token = 'CfX3R3qz/UGAwPWWu19o+BPhMYkei4SjurtLG24enVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )