INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b646857f3e9e85cdfcd93c9e2b7cbbb240fa519260a5ee15ddbf11f6e20b93b2', 
    'w6t3BiTa/5vQN/nnrvmXUW3lHEmak476F6LBroqRnEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)