INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6ee39f67ac401e98318e06be647a67391974bcb52704cd8711ffacc18c3b046', 
    'i2D5xB5wBJLiJutFPvDlMaaAG31cE7SVyBEntUvmWGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)