INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e708da452c159dfed4953f88abd22f28b0c6354ad6e84e8e1032e85eb4256fd', 
    'XsXb1SHnfOtM/fNVfFc7814NwZwp1ViI1GyJXVl6ZIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)