INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7393474856b3145aa28cb8841ee68a4a721e924ef3b6b79261d75a7944425ba0', 
    'yRH71Y7UCT45Dds7Veg48bMunRJ+rMzv1LQ9WovhBoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)