INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b47250d462c4d9342dd28750b4054e41f2816fa1d08a280d47466acfea196719', 
    'YCPsA7xjjJ3P2LlYJJWaHxsgAkqY+whWc532Q0IeP70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)