UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkUWe4qXmE7XD85//Hbd1/iAbL/0R4Jt3rKOaX9LTpw=' 
WHERE 
  key_id = '7b03d4cc8913dc104fde106685df05d7a3e9dd9e2a48bc0fecb7de638297c11a' 
  AND (
    token = 'rkUWe4qXmE7XD85//Hbd1/iAbL/0R4Jt3rKOaX9LTpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )