INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b9a39a97b93b1c0caa40a5327e6c34115c94e2958d624342d26db08afbfe18d', 
    't8Z1IkljGXvM/dRgw9f4gWvKKCMA3Fi96t9NQ/zffs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)