UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/2FC7UZ4NBWtkz2xTskWWL5GUtvwJuEbB1KAOQQXr4=' 
WHERE 
  key_id = 'dd4b8974f4e0d26a032fce64ad189828b896e9bd5481b6a248327e319967f3d4' 
  AND (
    token = 'L/2FC7UZ4NBWtkz2xTskWWL5GUtvwJuEbB1KAOQQXr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )