INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2f1e345dd8f43f92b418ea8a47c13d26761d40efa4a93c40b880116d1adf9a1', 
    'OQMuO+oaxEpURlGMFTT1BEI6RcXhnYFdxdR6IF0P+10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)