INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bb3d54cb1f5e9658ad085b3997de17eb2c69bbbbd5dd1732dbc5993786dd1adc', 
    'rKUIaH0zpQkbnK76O+Zur7R0PaiM58So8VW31LpdbQI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)