INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6451fb9c04adc3138b348808f0e305291e07757d0939b2853b43104295bd380', 
    'HsLGiSdr3OBEoFAoZree2i7tUTmgKij6RQPFKjyiP6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)