INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b29c879ce67600b267262bebb7dfe90bc553045686ccf8c1c915f1271e638f83', 
    'kBwBzAs18CUaspHdC2jH0/qGaH711rNecd8qboYOYGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)