UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BjBm1N9n2sFMuf5SzdgjF3ya2nskbhMsRunfJj4q9E=' 
WHERE 
  key_id = 'e785c6a60c6171c300c3e0e52befa54ed4bc8c4d68c70cae766cf84342dd65f2' 
  AND (
    token = '2BjBm1N9n2sFMuf5SzdgjF3ya2nskbhMsRunfJj4q9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019