INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd09da03d7474c1a4100d4a3bbb1547914134971381d7418a65ad5814480705fb', 
    '6avITuW7XbCQrotRwyLyoK4jRw86BT3oWQe0EzWuLb8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)