UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhTA4J1xTQjSB2C4ECofrr2I3LqrNeTjnDvT4Xtzc4o=' 
WHERE 
  key_id = 'c39640bad07ec84533e88399e8c0dbdeb3355b8fef77550885949432341f3375' 
  AND (
    token = 'PhTA4J1xTQjSB2C4ECofrr2I3LqrNeTjnDvT4Xtzc4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )