INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '504c2da0ed6cf95fc16625d45716ccf055d2d8c99adc95b270ef0f1423616303', 
    'h+eWdkIFn8j5oIF3z5nwLPUng5bCPiVpAcvwup82DbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)