UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRQa/BkRromLPTSLKcwvXxseGHtPI0yWWg9HPwAmKeY=' 
WHERE 
  key_id = '567b6e86579e6fe67080afa5e0643170a862510de471839addb39291b18afd6d' 
  AND (
    token = 'gRQa/BkRromLPTSLKcwvXxseGHtPI0yWWg9HPwAmKeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )