INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef16ff088d7fd01e0badbdbbe1133fcad10763868618a748ec82acbaae8bef95', 
    'pXzOr5jWmymR1lo1z8DlkYWgn0wMXmdt58XoXcUjki0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)