INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55b686781b530d4f8168086d5bee372896d2d6e5a0fc2c9a841c964772ecf339', 
    'ci/cW5Pwm7gujliTc4oOGEgvreyarw2DOunwppWOMfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)