UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2tKCwgoO1OV/FuepFwAVvGsHJEs1bssTNecVnUckWo=' 
WHERE 
  key_id = '7408b679d609ebbfc5dca2bf4edd607873456236b034df168132552782ea7658' 
  AND (
    token = 'N2tKCwgoO1OV/FuepFwAVvGsHJEs1bssTNecVnUckWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )