INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f78b29639b5a19bc30e579f716089021e234efcd97b962766a929d81f4f419f', 
    'b2xAaqwfA3A/TBvtBT40Kszq28lucGxRPn6C/G5lMkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)