UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAJ+X5R05wJeRd5U4jJ4bZlzvNRfhUXuxIRVFDRitik=' 
WHERE 
  key_id = '02e531aee43fc87d8472ab6b4418c246f776aa2c5838c7d1fa5637b65d3f0504' 
  AND (
    token = 'iAJ+X5R05wJeRd5U4jJ4bZlzvNRfhUXuxIRVFDRitik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037