INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8326c772390b78853a99188e4fb984788822d9e4b144f06bb6c58da3c86590d', 
    'nAVgkguG7H8lVqhvNWw8ad3Em83nxV4dXPKl/F+0P9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)