UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2YpSjoVPZ0lDWXO5gCoZf5Oq5Q0O5HQ1hKNxABsP/VE=' 
WHERE 
  key_id = '956f16fc6335bea961f6280277a2e6565d3ee4f485d946f36392f8307da68828' 
  AND (
    token = '2YpSjoVPZ0lDWXO5gCoZf5Oq5Q0O5HQ1hKNxABsP/VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )