UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Xs2+06Mweq+dOCGM7dQNwg+QA85/0HSA2VeMApa2rs=' 
WHERE 
  key_id = '0f8d879790471d5b4583855ae5d8e84e2a546f886debdbbe76a996465c0d143d' 
  AND (
    token = '5Xs2+06Mweq+dOCGM7dQNwg+QA85/0HSA2VeMApa2rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041