INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9aef58e002de491ead1fccaa4538c06faea6681bbde316aba757bab4e3d426d', 
    'QkKRNUiTqVMago8jrgPgN5RZ3em+7FKiZ2YlLoRbw1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)