UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdGjtVC+D8ytnqOg5554I0Um68VCABmIY7tXHBS9J60=' 
WHERE 
  key_id = '2b0553374999e19552869acb95808756cef3da66cf92822277f325e457fd7f2a' 
  AND (
    token = 'mdGjtVC+D8ytnqOg5554I0Um68VCABmIY7tXHBS9J60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )