INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6eddcb8f763542e61418fffb3c1b5e8fa697032f08fef1b1125ce06ffc1e8a8', 
    'vYhP2pIvckHqHFQGZYIApPitag8q0UJmVdgB1+gJnxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)