UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vE3JGPIVVJLawluZzzCtpc2xFw1FSc9C5GcB51aTouQ=' 
WHERE 
  key_id = '52acabd75cf469c6817f1ed3eefa6d3d95afc8231a272a641c2eeba7b8bd9669' 
  AND (
    token = 'vE3JGPIVVJLawluZzzCtpc2xFw1FSc9C5GcB51aTouQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022