UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyuinISejEgj4cPt532Vnrc23CGbxPywsJXwrmIVsTI=' 
WHERE 
  key_id = 'c5a37e7c2652fc737818735540ba0823a9b022438b8a2cb359d90d3c4473eb72' 
  AND (
    token = 'UyuinISejEgj4cPt532Vnrc23CGbxPywsJXwrmIVsTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041