UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8+lmZH7EjPcmzY1C3zvyw8v8VB/UNkptj27/sqJ05I=' 
WHERE 
  key_id = 'e592b5814ab4e448db3f19f1d6199c316b8719b296f78c48f486c26d2c640815' 
  AND (
    token = 'w8+lmZH7EjPcmzY1C3zvyw8v8VB/UNkptj27/sqJ05I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )