UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2v4H+lWRPgYajAkHSJvFHuwUCUUffmDo2H2TR20PsY=' 
WHERE 
  key_id = 'a2844cb44045433b89576c52badedf4d4afe5bec509c88eb4573f464b11b34ec' 
  AND (
    token = 'p2v4H+lWRPgYajAkHSJvFHuwUCUUffmDo2H2TR20PsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )