INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621c2f3b8f48ebfc55aa90eded771ada6b13f5658d16f7366a5b24669b781d3e', 
    'd8RMuI+mWGG5JUBO+2d3MQuZBPXMdQgia7lrG6f4g6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)