UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9ZU35XN7gP3Tu2aGCOdEcl/3VioCdfDIot+f5IfDRA=' 
WHERE 
  key_id = '9f0c9d738a7f67fefcf9a62ee37a845acee012125c79fe59ecdc693e469e14ae' 
  AND (
    token = 'I9ZU35XN7gP3Tu2aGCOdEcl/3VioCdfDIot+f5IfDRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048