INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '873962da0f7eb553d10a70e4a0d1c947c6aa9cb749344af4bd414230edb0d9a7', 
    'f3WqKEk2R7Am1IRPdx8HJ986VX6hyZ+W7Hj32FV5KeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)