UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmXx6Nnu01ifmAtQ4aVGPArAZ/t4UDA40MiSKhq86os=' 
WHERE 
  key_id = '71156cea7bcd7f6a1dac012a76cbe039f63fb0919586cac392ff0aeebc1aa92d' 
  AND (
    token = 'RmXx6Nnu01ifmAtQ4aVGPArAZ/t4UDA40MiSKhq86os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )