UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPYheN+j1+uTO91KPUKuleexwgfFi1vaRDbrP71jIbU=' 
WHERE 
  key_id = '8ce5800fc016ba7ba188f1c30c11adcf5030c394271cece8774b631be882bb73' 
  AND (
    token = 'OPYheN+j1+uTO91KPUKuleexwgfFi1vaRDbrP71jIbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031