INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f2e3bfc36fe13424f0496aa4aab6a05b0d6d14702690623e09595e13fe1657b', 
    'PAirxj0Uj7w3viXPR+iFKF849rYea+IlafOd0vERUIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)