INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9490970b01a31ae8cb1380b8049991ef4fe30ea2fb7062159b371940c41bc40f', 
    'PnWCWT/MBnL4tXAowATXkIAqJ2OFjOHXDmHajshdOM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)