UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwRBC6T2IQfFRbNanb6zGT3mVBQrUIQrKGxXqATDN8Y=' 
WHERE 
  key_id = '9f2e96f5c79de3e92fb59b5b5e5ee5e264c85ff7126872c5bef38495cb344e5f' 
  AND (
    token = 'nwRBC6T2IQfFRbNanb6zGT3mVBQrUIQrKGxXqATDN8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027