INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4db3d721526ffdd37a556ead848cf06c68824b853805e30348005c035b785434', 
    'xSs3foqrejSUcXKSiy3ujHvYnZ6y+YEVukb7tkien5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)