INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e5f76a2c7dab66396c3f558d786ce07d1e3291aadb4072c8b16b2e25da14f52', 
    'U+Az2VKICLuYbOaMw6hNJcrXaUNkQ4klJdF/BlUqSUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)