INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55b6e2185baec82be45b1584e78211b4eb535d598dfaccdcf2a2b97d4d016984', 
    'fjw4koxGzbBFRXiH8v11PbhsE21I4knj7inGw1SS200=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)