INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef9016c0f4e9b2ba71483c1183ebc273551c14be3707cb00bbb0997beee1fe3', 
    't/+LlbHesfWy1tUwwC5HhYK5wX9AkyMZArfkkfNAwO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)