INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d96e865918273521f0e59e681a7a0befdbbe9deecbfc5524057000b870fd97c', 
    'JmcOnSLyIwfIFEje8PDpp/XJbOB8BO/s9PaqpBA4ZAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)