UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9GB04bVTnXDw0qnRlerylq/tGi8vY0VabJPQB1at2I=' 
WHERE 
  key_id = 'f33fc5c740fc3b1d34c2f40ba30965c104308e5186babf055e16d73ffa31810f' 
  AND (
    token = 'Z9GB04bVTnXDw0qnRlerylq/tGi8vY0VabJPQB1at2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037