UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hk0MJmaFy3QXmhj6JYe2hdssFrT1MbWfkF2lcTLDJ54=' 
WHERE 
  key_id = 'e451a75709dd7020f3346390d360da6816b922dd51cb2aafe01f8e0f330ae170' 
  AND (
    token = 'hk0MJmaFy3QXmhj6JYe2hdssFrT1MbWfkF2lcTLDJ54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )