UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzfr0/0g390t4Q9HktimCpU67bG9saqTybX5/iJ6Fbo=' 
WHERE 
  key_id = 'fb91ceceac648ffe435dd1e10d029daf94ccaca3e98f34c608f2a139d25e84c0' 
  AND (
    token = 'rzfr0/0g390t4Q9HktimCpU67bG9saqTybX5/iJ6Fbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )