UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PSQlc5xavan/NWT+3KHgyI07/0Q6VfdXOf7/FTJrHA=' 
WHERE 
  key_id = '4c37c8f93334955823989985c163a7a319e1e84134611a16a3f62463a2085afb' 
  AND (
    token = '6PSQlc5xavan/NWT+3KHgyI07/0Q6VfdXOf7/FTJrHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )