INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5110cd66ca39fb36a2fbcfa6a1d72fe3550394663551322a48e56472ad1b5f', 
    'b5QWTi216NgqqWnG6C1IMifgMLgfHWIp7hUqhNNKiig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)