UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex6sM4refHjjAhchM6abfddaE68V6Q9cxsdyiK9VYpE=' 
WHERE 
  key_id = '57ca5074b60688a355cb2743bc3fcee480af5046f9c4a606e8e71609e4348401' 
  AND (
    token = 'ex6sM4refHjjAhchM6abfddaE68V6Q9cxsdyiK9VYpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )