UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxmgGLCi+CmuAThxKr6Byb5L+C4s7x+CwFJL2SFYmuY=' 
WHERE 
  key_id = '7304eead918a29bd688e6e83a012f05873071fc0a36e84ab18cd966202583e8d' 
  AND (
    token = 'rxmgGLCi+CmuAThxKr6Byb5L+C4s7x+CwFJL2SFYmuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )