UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WguSmMgSQFoT1BqNmeChkECtKOyzSwmwwsF4xrExWcA=' 
WHERE 
  key_id = '7de4c327c523d6c3793f18fa99515c2a7652a6563486f8f11647eacab2094ba4' 
  AND (
    token = 'WguSmMgSQFoT1BqNmeChkECtKOyzSwmwwsF4xrExWcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )