INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e839b6e61088f28b0c015fd8c2d6595724229bb696c68719c545613cfbe2e615', 
    'jz0W2XefYBLe4Is6VDtyOey5DQWcUXrWKxqYobXce+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)