UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2ntu0Z0M6MXaBQLMpSEiHrPjrjpklg8S4VMEuDaauU=' 
WHERE 
  key_id = 'c279cc475fd9fb22ed7292165d0e46136d2370da98031ebc01573f622b92503c' 
  AND (
    token = 'N2ntu0Z0M6MXaBQLMpSEiHrPjrjpklg8S4VMEuDaauU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )