UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eucwDaZrfymSvWt+dlf0iUy15Yd5ZPPGtq1WMLk5YTY=' 
WHERE 
  key_id = 'bce66ad2c7f1cbd4a0f89301754691b913405496e3a2ba82a2b4ff55b9003ef0' 
  AND (
    token = 'eucwDaZrfymSvWt+dlf0iUy15Yd5ZPPGtq1WMLk5YTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )