INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248b0708b636a27aa7105abc9a5b8b06397dd369cbbd506397a3dd3ce39602c8', 
    '5AnBLc2T1DimcoD0heia46Pki7H73u07uEt7SUp0MCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)