UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76MU1kzF+HhKekDQrk2m8IQ0RIpLLgFdrezTpPlc4mA=' 
WHERE 
  key_id = '0e14994d2b90d57106dfe31c44539379641da1914f94248a212b53f4c268bef1' 
  AND (
    token = '76MU1kzF+HhKekDQrk2m8IQ0RIpLLgFdrezTpPlc4mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040