UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTp1oSTVCqcGjeN+Y3xXL50hjG2lH+1/YQjJSK2KLeU=' 
WHERE 
  key_id = '394c03c763e8cb4971d75d52bdb4181978b14d200bdf96de728edcaa618f3648' 
  AND (
    token = 'lTp1oSTVCqcGjeN+Y3xXL50hjG2lH+1/YQjJSK2KLeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )