UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5/Qe62HTccrRKpV4gIEa7B3pjC2IQAoOpLLenh4eD4=' 
WHERE 
  key_id = 'f49c6dda3c4f63c39cc589ee26028e6cdeda63af8ae96c180d5019581ddd5213' 
  AND (
    token = 'V5/Qe62HTccrRKpV4gIEa7B3pjC2IQAoOpLLenh4eD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030