INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9be82b66ffff503a9ca29412bdf26197609f5aca12d01f0ece6e338bfef6e83', 
    'u4SmufCJExJTpfQn7EzWtohwmbZZhe4pV28dTsFCuBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)