UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+Gzr8mIx34IiSjM2WiryFJ9rbVSjddHyorFIzScqBY=' 
WHERE 
  key_id = '6a701c0ac125ef43fbb85a4e244e5e090c3de3e6a040518a3aa3df1159b050fa' 
  AND (
    token = 'm+Gzr8mIx34IiSjM2WiryFJ9rbVSjddHyorFIzScqBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )