UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Y1HCcfbN7UA+tlLru1PgrrmIjnXI6rxoiOSGoqmpqs=' 
WHERE 
  key_id = '6e1979c459b95f17a65ed933f8feb67c82fe754a06654993a54cf4498a1240a5' 
  AND (
    token = '0Y1HCcfbN7UA+tlLru1PgrrmIjnXI6rxoiOSGoqmpqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )