INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55366b2a1fc07aa3db9870c4417bd262d663154c84f8ae0a1b8f22e20bd41daa', 
    'RMiej4uWC2eocLyfDXLQ5oSXlT78sWPxSPqIEE+74eA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)