UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltdlYpUbwp93Knbq58nIQUY2L1+UNVT6n2Nos2FRCm0=' 
WHERE 
  key_id = '49509a74c43266542f7fdb2e338e7c73fff51b747d9e72bf687561eac294627e' 
  AND (
    token = 'ltdlYpUbwp93Knbq58nIQUY2L1+UNVT6n2Nos2FRCm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )