INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '191e0525728afe4da5d7f06d4c98907e678e42fd32ae71e16d15db7f18114531', 
    'vUKa8VVbBnJEudwPjqTVME9Uu7vOZoRcnhI8y9FJAxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)