INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6354e971a138a84b0b2882e659d6921898bfb801c7466b914e8610bc6f8d453', 
    'SG+DDc+tIj/ubvUw1SPX912bLPOIpFzujKKW9/IsORo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)