UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pmb4HBNWJxw4ANwNbqX29lYshpgulPiXATZ3CZGaTNE=' 
WHERE 
  key_id = 'f2851fcf9c37b84734f2d878b661fa357f06e1c298fbee7d588d70b7240cd44d' 
  AND (
    token = 'Pmb4HBNWJxw4ANwNbqX29lYshpgulPiXATZ3CZGaTNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )