UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0W4hAbvSLwNeDhzrHGb5c8p1MMebFVwLkSqcxGrutA=' 
WHERE 
  key_id = '2825a1ba679787ed7c4a983915fa9a24dd32b15b0b9fc3d6de527846d8604955' 
  AND (
    token = 'k0W4hAbvSLwNeDhzrHGb5c8p1MMebFVwLkSqcxGrutA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )