UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tq6J2Kxed4MKYp4aMOZdein3ARaref/pROCD9OACdqE=' 
WHERE 
  key_id = '0ca95f286a2f32f5a96ba74e2990a21c7c8def77d06f2910c7351e3d74ef1e21' 
  AND (
    token = 'tq6J2Kxed4MKYp4aMOZdein3ARaref/pROCD9OACdqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )