UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'La0bPeAsmFBEOZXSEe+pbxmAgztnNH0ht3Y8t03dNAI=' 
WHERE 
  key_id = '4e03892f5ae887495aba90dc8711aed96165501baf30ec468ded0cf5fb2ac92d' 
  AND (
    token = 'La0bPeAsmFBEOZXSEe+pbxmAgztnNH0ht3Y8t03dNAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045