INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53b170b502a964069989cd66e481025424e31cf05bddeb6a16d73331ef9e278a', 
    'Ejm62UtybtS9LKLnry9kWf0grEwyxmGp4b5Q4q2peic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)