INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03cfc79bf5a4042addff649466a32336f6e76ebea5c73ee069bf3ff39eced49e', 
    'nUPNAyuw1C6F205fvYb1b3FglgvsttVO2WSpGJTyO/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)