UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVC9dcGeZpxI1F+WgiOF9nahGZEhbYRifWyRLTQrkhg=' 
WHERE 
  key_id = '1c0fc031a8ade2c6ad2c113b9c9f037ba2f798fd1406d5e72f56101fc9594951' 
  AND (
    token = 'vVC9dcGeZpxI1F+WgiOF9nahGZEhbYRifWyRLTQrkhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )