INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55cffaf403453011228b3b6cac2f66ade1bfd8ee82b779e1c20c29ee55c3f5a0', 
    'KRPgwl4AR3yu/O/i6PUDV64Q5cEhKPFlzY8CGgHGZlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)