INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c28da3b4956565116cf72a3a1cc8dc7f3086c43560df61522583f8edacebc3', 
    'Pue63ojo3s5Bxo5ZbVBMqjIfFb27UcWRbSKzR/gu+bo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)