UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wh71HLLMWwQ7FnBLKNP/czzIF+KSQ1B5Ixhb8vnozSI=' 
WHERE 
  key_id = '631ad53d72872ba482e670fe2570a224690a3304551801ae2369234e84930933' 
  AND (
    token = 'wh71HLLMWwQ7FnBLKNP/czzIF+KSQ1B5Ixhb8vnozSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034