INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a76588e2bb7a336bc0fddf9d9578ddcc7bffb45753c0d43339ba5e773be599c', 
    'qwxWQSR2dt0pgtu8kKNe5BjgENymjQJv8FSZXekYMsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)