INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dd238bde95493c461cec8f980455702602b3e061c23255d0c17533af30f77fb', 
    'o2VN44q1oVrbDqUKb11OHPoNiRs8pRWo4wM5SuH4Jac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)