INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b873c3e208705419adea70597794d442ce776edf619d88e4d214070e71493c24', 
    'MP1wa6o/fBa76YUVe2cI+g0N/CQgT4mz3o24o/e1+lo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)