INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12ceb003bf3db2e6188eeaa904c1af5947a75a50d18150dfbe6d6153b508c2e5', 
    'VDkxhgeGbFVTvCLL2rPV9YofkeZgbreB4MbeB+fClFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)