INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7c66346f24dca60659aa5ab8312055b6a02b3fd6fba3744bd180771ea462b0c', 
    'jMRDCYbnQDHcabXba96lIJGAmZ7yFt44RkZbyXWXM50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)