INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ef398e87be6455e42aebff75e442a84d53bf59f95be69b0e67f1403fc681983', 
    '6Lzk4REJPRviukW30LIWzoJvtbXXRPAhyT1GkXmt6m4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)