INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3f7590f047014f00bd9171c4be5e7469dc9c328f247a1e484ce661129e448d5', 
    'MlD6RFrscujKXxUE3mpeTpAXfzPctz8no3BxhlPXrHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)