INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51dff0cd950e77fccaa36d30bfdbec66cba870ed540ed1d438d8ce292e8c3d7e', 
    '1cmqto+gy3G/97lLsxBRaGJfHR90xJcujWOKkW24hHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)