INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5691e053cde9eb301aea59aff23e9405d41960e53b43f7ec77aef3426cca3cd4', 
    'RCg6AAE5sacDjPdN27ExZUTTi8drCbngFAyhEVGyIKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)