INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe29b1bc128c07c86685724366741baf4d07603f114324bc93e386d6217cb37', 
    'n1qz2rFDVlVB6sgHhYUqIeR/UxXy5aQvz2in3XbqjSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)