INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d6e8482f7a9cb863e50b7f93a54072a7e891a7886ea79ec8c7fff23bdad79d', 
    'yH+na1jkwgCwfQleUXTCPrjUark6UZ7Ef0GVQh+0F+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)