INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d86b1055abeb2b289dbec51c266d9e49c11c12e1919775eb00661cf06eef8f', 
    'g7sOkMShQo+ulc0fKcMlkbWIM2S0CkVoxkWa30Hu07s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)