UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EP9yob4uG/LE67AWo5VmqcR2eP8I18UDGA4ZXb96EkY=' 
WHERE 
  key_id = 'd2905ab7d14cd3e301280a4f5537a6efc7a52d7912d09ded5bf08de57e42ca84' 
  AND (
    token = 'EP9yob4uG/LE67AWo5VmqcR2eP8I18UDGA4ZXb96EkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040