UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmk9fntv4GmMOThppIjtRn3NnaV89EHvf7RWbPMYo30=' 
WHERE 
  key_id = 'e96fe9537d3f49212e7a7247fdd4fb771e842bdb9cf443ffdd676e3058cc0ad9' 
  AND (
    token = 'tmk9fntv4GmMOThppIjtRn3NnaV89EHvf7RWbPMYo30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )