INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '191ea19057371f71579e51a3780f97c7335d6819d34f98fe748ca5396d8ed4ce', 
    'Hz45/8U66uTLTtpLo10CzFm+emv2ljKIZKTGzZtCOus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)