INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c76694769942d7f084f5394d305fc072e1427535ee2dcf0e3681033db845ea', 
    'L8cD7oQNYYXEe0hI1p13z53iBIR36ZmDEbqRsyg6pYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)