UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNFZ538MfK1dCzj56x+6GKsJfYkhE8V1JCA1jAbNVGw=' 
WHERE 
  key_id = '337df470080f8891987cab71a9125121a0399186436126011071d3969578d0b2' 
  AND (
    token = 'LNFZ538MfK1dCzj56x+6GKsJfYkhE8V1JCA1jAbNVGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )