INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a4163bc6148d0901ba43eb882e8dd408deadd216646426e24d384200b851bd1', 
    'tmyHYvULYCEd31uSOWzPjvKGtagx3jylTczTPspoPUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)