UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDHA4LwRRJlYokSsne7E63+n6JSgFPcGs9FUzUN8I6s=' 
WHERE 
  key_id = '1b2ae3c48c1af43d497efb5728b14eefb4f799c683a51d71185a7913791b47e5' 
  AND (
    token = 'gDHA4LwRRJlYokSsne7E63+n6JSgFPcGs9FUzUN8I6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )