UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlimqjYlnMaeu/3+DvALOkaIpEZ4LQ3c6IWw4vLcgVI=' 
WHERE 
  key_id = 'e8e3ebd22591a7d3961fcb3d90bf60d7dee95846eace5adaaf9337540389dea8' 
  AND (
    token = 'nlimqjYlnMaeu/3+DvALOkaIpEZ4LQ3c6IWw4vLcgVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )