UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lH8WCgKVcLnE88C31ZMS3RuGPDhO8WSZBMPM+9jeJNE=' 
WHERE 
  key_id = '4f44346c2aee58fe6ad4518fbf4ab60235a73eaee4d770d96a5b39c9f02e8803' 
  AND (
    token = 'lH8WCgKVcLnE88C31ZMS3RuGPDhO8WSZBMPM+9jeJNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )