UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwC/PC4TiLayCJAqpQDnegaoE9y1mGm1fEaCIMLnekY=' 
WHERE 
  key_id = '8f760d4934338abc47bf170999ec6d9fdbc9bd6734a861c8343485d914412e50' 
  AND (
    token = 'NwC/PC4TiLayCJAqpQDnegaoE9y1mGm1fEaCIMLnekY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038