INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a509406c716bd09416e3a355388d3addc953b3c3835f7c819cc2055bfc1efee', 
    'nVymuisbA4rhaEa/izlbzzsfe9zxG3Qh5qg65egXXzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)