UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMmAc9gcNZguPo1LPR1dm8pSbJCbGGw42/Q0LPCxQLY=' 
WHERE 
  key_id = '5255b59e5032c152d4342e67cb0730e5ed386987de52cdd110585af009da3628' 
  AND (
    token = 'KMmAc9gcNZguPo1LPR1dm8pSbJCbGGw42/Q0LPCxQLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028