UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgc8oxnDfClybfERDrgsPkYZ9IPAYgk06roPtrv/PoY=' 
WHERE 
  key_id = 'a4345ff449204ac3ee38635d2c5a6d5c24d4adb9a94938aa8088e546be872832' 
  AND (
    token = 'bgc8oxnDfClybfERDrgsPkYZ9IPAYgk06roPtrv/PoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )