INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a9a0840d1935b378be37022a65bc7f32e32cfa5d75aecb4074f3d37a27be7e8', 
    'FAmuGxpxj29b2zzeIBzB2QFhmm5znuovHK+8SFFJJNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)