UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uoslYvjeb68cur3cPwWiqG9uZbSaiqj5r5vlK7CYtpo=' 
WHERE 
  key_id = '84d6440275d758761882a9813f7657738cd061784a1f9dc316a5d83ead958ae3' 
  AND (
    token = 'uoslYvjeb68cur3cPwWiqG9uZbSaiqj5r5vlK7CYtpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )