INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28839ee76fce28c9624e1c88a2abb785e6eee9900d8b3be5046bb41d5ad05f89', 
    'V1YA8JLkSu7Liav0CmhT2MSfWrKS0duSzKhTLIxRWKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)