INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b4bbea8dac8530a5a9be35732a40aa0871695d8a5490ae26116bdc881440e09', 
    'VcMAxFbTQkcjsl7QJvuIR1U6uvATKh52BcbGcxTOrhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)