UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u68gyVN2tzHI07mFeZQjG8x6ivfn5XwH/tOok0ZepPo=' 
WHERE 
  key_id = 'b4dd130a6844f6a533025b9420b1d97cb67a69eec8ff1d6b99749c8e7ebbea86' 
  AND (
    token = 'u68gyVN2tzHI07mFeZQjG8x6ivfn5XwH/tOok0ZepPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )