INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51455d86d308b52b1a8404f9476f023ecec81e3da66b8ade117baebb9a77c444', 
    '1YZkHCS+6wezr5lzECH2XNVmRL2rGepmjWuF1mU2h3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)