INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839c7c6a83f2c3bd31009f8d119e2fce9f64954ab4c8ac31cad6b6776bb7331d', 
    'EtCRHnUxogSPxy8T8+AspMKjBa6KbfIQGTFbhr9DloA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)