UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMjAW+7vcAgtG/XkVRfgtHnWCJILO0+Qs2OVWHFl4W4=' 
WHERE 
  key_id = 'b136ec155447e47de0e7e4e85fe8fa9475e0625ce680cb57150c7a53768c6f2e' 
  AND (
    token = 'DMjAW+7vcAgtG/XkVRfgtHnWCJILO0+Qs2OVWHFl4W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033