INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a728e7c61c3291b3713f29632e71b90725edea22e30877aedb85435bb7a0d5af', 
    'hspxt4MrPnhSufbwPb23oINldXflg4ECAw37f4FEC7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)