INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5c3a3e28e978147fef408759fddd3d0374ceddcc7200306fff561cdb2ca4046', 
    'b4TASR2WzVO2J3St/7RtendioB9ZNHEqE0B/O6bDGKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)