UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwNFnq1AhdTCsIlChX8PsosM4Vek+SQ5rs4cYSuIIKU=' 
WHERE 
  key_id = 'b93131b6f321d7873b8ffb7815cefd50898d1d18faa95d17253949984f94aa43' 
  AND (
    token = 'MwNFnq1AhdTCsIlChX8PsosM4Vek+SQ5rs4cYSuIIKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )