INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99923e4c3dd9d05cc6adcc7b88362693b29784e99fc56fb4cda3fae1ef782acd', 
    't1RSicfqQA3j8SniTPbZcKie3WvKNEnDOUm/FiyiBDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)